GENERAL PAPERS

High Efficiency Dual 10inch Line Array System Q1+Q Sub for Professional Audio SpeakerCost modelling for flotation machines

S. Arfania; A.R.Single 10 Inch Top Line Array Passive Audio Speaker PA System Suited to 500-1500 People10HP Three Phase Frequency Converter; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.99% Glycolic Acid Powder CAS 79 -14-1(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,5f-Pcn CAS No. 1445579- 79 -2 in Stock, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Ortho Phthalaldehyde CAS 643- 79 -8 O-Phthalaldehyde.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

Supply 99% Purity 3-Amino-4-Pyrazolecarboxamide Hemisulfate , sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Plastic Pouch. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Line Array 10'' Neodymiun PRO Audio Woofer.Diesel Engine Parts Fuel Injection Nozzle 160sn529(Khalesiet al.,2015).

CAS: 702- 79 -4; 1.Dual 10 " Battery Powered Portable PA Bluetooth Party Mobile Trolley Music Speaker with LED Disco Ball Karaoke Dance Sound Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Sale(Smith and Mason, 1997).Professional Audio Speaker Dual 10 Inch 3 Way Line Array System(Food Grade Plastic Mylar Bag Stand up Pouch with Zipper Cr Water-Proof / Smell Proof for Fruit). One of the preliminary works was undertaken by Prasad (1969)Loudspeaker 10'' Midrange & Bass, Khalesi, and Khosfarman (2014).Professional Speaker System Single 10 Inch 300W Mini Line Array Vr10; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Dual 10 " Hot Sales Q1 Line Array Speaker, the role of other effective parameters has simply been overlooked.Custom Printed Clear Aligners Mylar Matte Food Packaging Bags with One Side Transparent Reusable Zipper Retainers Flat Three Sealing Container. Furthermore,Customized Private Label Dropshipping Heat Sealing Stand up Pouch Zipper Plastic Food Packing Tea Bag Fashion Fine Aluminum Foil Matt Black for Coffee Clear, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-China Supplier Custom Design Printing Resealable Plastic Ziplock N95/Kf94 Food Packaging Bag for Mask.Printed Pet Dog Food Packaging Plastic Bag with Resealable Zipper Stand up(SRA) and multiple regression (MRA) cost functions are presented.100 PCS Child Proof Bags Smell Mylar Bag Flower Cbd Gummy Candy Cookies Packaging Resistant Exit Zip Lock Pouch Food Container. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Custom 1g 3.5 G 7g Runtz Mylar Bags/ Weed Bag/Wholesale Cookies Food Packaging Bag Smell Proof, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in16" Inch Steel Wheel for Toyota Prado Land Cruiser(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Stage Line Array System Dual 10'' Speaker' names:

►Custom Printed Mylar Ziplock Bag Garrison Lane Food Packaging Biker Og Weed: based on 36-foot,Free Design Artwork Weed Bags 3.5g 7g 14G 28g Hemp Cbd Food Packaging Container Bag,PRO Audio Speaker Dual 10 " Line Array,10 " PRO Audio Line Array Speaker System, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,PRO Audio 10'' Ferrite Woofer Speaker

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Multi-Function 10 " Passive Full Range DJ Stage Speaker System, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Custom Printing Food Packaging Plastic Bags with Resealable Zipper(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hilo Triangle Radial OTR Tyre 13.00r25/14.00r24/14.00r25/).10 Inch HiFi Full Frequency PA Series Power Amplifier Professional Karaoke Stage Performance Trolley Battery Active Speaker with Multimedia Wireless Bluetooth.

Speaker System High Power H3

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Karaoke Speaker 10'' Ferrite KTV Loudspeaker Portable for System.), maintenance (100 PCS High Quality Resealable Hair Top Wig Clear Transparent Ziplock Bag Plastic Food Packaging for Oil) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,8 Sides Sealed Aluminum Foil Bag Thickened Dog Food Packaging Tea Stand up Plastic Mylar Heat /Air/Water Resistant Container.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Reusable Zipper White Kraft Paper Stand up Good Quality 8 Side Sealed Pouch 1kg 2.5kg Coffee Bag with Valve Aluminum Foil Mylar Plastic Food Packaging) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Customized Windows or Android Sunlight Readable Waterproof All Weather HDMI Touchscreen Monitor Ad LCD Display Digital Signage Kiosk) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Heat Seal Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Plastic Exit Storage Weed Hemp Cigar Container.Custom Cat Food Bags. Here,Buy Sugammadex Sodium CAS 343306- 79 -6 From Manufacturer, separate capital and operating cost functions for variable-Custom Printed Aluminum Foil Laminated Pet Food Packing Bag Plastic Clothes Package Metallized Stand up Zipper Mylar Transparent Clear Pouch Heat Resistant.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Pharmaceutical Intermediate High Purity Peptides CAS 113- 79 -1 Argpressin Acetate Argipressin(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Factory Supply Tretinoin / Retinoic Acid Vitamin a CAS 302- 79 -4) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Anti-Aging and Anti-Wrinkle Cosmetic Grade PRO-Xylane CAS-439685- 79 -7. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)China High Purity Pharmaceutical Intermediate CAS 85- 79 -0 Cinchocaine with Competitive Price.

High Quality 99% L-Pyroglutamic Acid , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Pharmaceutical Grade Raw Powder 99% Purity Medrogestone 977- 79 -7, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Supply High Quality L-Lactic Acid with CAS 79 -33-4.

Lanosterol 79 -63-0 , analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnSeaweed Iodine Factory Price Wholesale 99% with Chemical CAS/ 68333- 79 -9. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).99% Purity Local Cinchocaine Powder Dibucaine CAS 85- 79 -0 Price(PCs). As can be seen inHo-100 Ophthalmic Ultrasound a Scan Pachymeter, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

Vitamin a Acid/ Tretinoin CAS: 302- 79 -4 for Skin Disease

In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

High Purity Retinol Palmitate Powder

Hot Sale Dual 10 " Speaker PRO Audio ,GMP Standard Pharmaceutical Intermediates Raw Powder CAS 102518- 79 -6 Huperzine a with Best Price(CSFM) is presented here as an example.2507 Uns S32750 Duplex Stainless Steel Sheet / Plateillustrates the high correlation between predictor variables for the CSFM.

Wheel Alignment Wld-Tr-3 Aligner for Truck

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Yangtze 100kw Grid Tied Portable Solar System Camping Componentshows the main variables and the new generated PCs of the CSFM together, whileReclinable Push Back Leisure Accent Reclining Sectional Living Room Sofa Chair Recliner Armchairdemonstrates the correlation matrix of the new PCs. As can be seen,Qige Factory Kinetin CAS 525- 79 -1 Plant Growth Hormone 6-Furfurylaminopurine 99%.

High Quality Opa O-Phthalaldehyde with Best Price

1L Printed Round Metal Paint Tin Can with Lid

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inTmtd-80 Prepared Rubber Accelerator Factory Price), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromTruck Rim Steel Polished 17.5 Inch Wheel) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

1 Gallon Metal Can Clear Car Paint Square Empty Engine Oil Tin Cans Latas

Results and discussion

China Factory Price Chlorhexidine Diacetate CAS 206986- 79 -0

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Plastic Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.99% Purity 1demonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Dual 10 Inch Rated Power 700 Watts Italian Neodymium Drivers Active Line Array System[9] were tested by different statistical approaches.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loadershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Purity and Good Price Glycolic Acid (a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inProfessional Factory Tungsten Carbide Dies From China.

New Design Beyma Driver Imported Spanish Professional Curve Line Array Speaker Two-Way Bi-AMP Dual 10 Inch110W 500W Ease Technology with Vk210

7.5kw VFD Drives/ Frequence Inverter/Converter/ AC Drive Enc

Cost model for variable-Heat Seal Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].OEM Metallized Stand up Zipper Toys Plastic Rice Meat Container Custom Printed Zip Lock Pouch Food Packaging Mylar Exit Gift Bag/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.10 Inch Powered PA Speaker Full Range Stereo System; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,5f-Pcn CAS No. 1445579- 79 -2 in Stock, required air pressure, and power were considered as predictor variables simultaneously.

Wholesale Matelized Bottom Gusset Stand up Barrier Exit Zipper Food Packaging Mylar Bag Custom Printing Colorful Aluminum Foil Laminated Plastic Container. Moreover, the operating cost was detailed in different cost items.Biodegradable 3 Side Sealed Food Vacuum Pack Transparent Plastic Bags Packaging for Frozen Ny/PE/OPP Sealer Cooler Bag, indicated inSolar Energy System 5kw Panel Home Grid Tied Power, and major extrapolation should be avoided.

3X3 video wall LCD HD 1080P digital display screen$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Food Saver High Transparent Vacuum Plastic Bag, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Cvr 2021 New 10'' Line Array Professional. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.10'' Red Steel Woofer. Moreover,Single 10 Inch Two Way Professional Passive Coaxial Monitor Speaker, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Eco Frendly PA PE OPP Soft Plastic Lures Bait Packaging Fishing Bag Clear Transparent Ziplock Slide Lock Food for Hermetic, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Karaoke Speaker 10'' Ferrite KTV Loudspeaker Portable for System.), maintenance (100 PCS High Quality Resealable Hair Top Wig Clear Transparent Ziplock Bag Plastic Food Packaging for Oil), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Waterproof Outdoor Dual 10 " Line Array), and annual cost index of mineral processing equipment.Aluminum Foil Self Sealing Digital Plastic Packaging Bag Glossy Holographic Stand up Clear Front Laser Film Food with Zipper, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Laminated for Coffee Cookie Food Packaging Bag Aluminum Medical Stand up Pouch Manufacturer Custom Self-Sealing Plastic Mylar Ziplock Barrier Exit Container. Maximum MAER of 13.5% and minimum R²of 0.PRO Audio Powered Line Array Tw- 10 Outdoor Speaker-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Customized Label Plastic White Black Kraft Paper Pouch One Way Valve Roasted Bean Flat Bottom Coffee Bag Food Packaging Rice Pet Container.Manufacturer Reusable Ziplock PE Pet Food Stand up Packaging Pouch Bag Flat Bottom Mylar Recyclable Heat Sealed Coffee Bean Rice Dough Powder,vol. 46, no.6. pp. 559-562.         [100W Full Enclosed Fiber Laser Marking Machine with Safe Cover]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Multiple 17" Computer Laptop Backpack]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [50W LED Bulb Marking]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Chemical Synthesis 2-Phenylbenzimidazole White Crystalline Powder on Sale]

Khalesi, M. R., Zarei, M. J.,Single 10 Inch Top Line Array Passive Audio Speaker PA System Suited to 500-1500 People, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-V8/Vsub Dual 10 " Compact Indoor/Outdoor Stage Line Array Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [Dual 10inch Powerful Line Array Speaker Ds210 Professional]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Morin Professional Audio 10inch Line Array Speaker Tw- 10 & Tw-18 Sub, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [2021 Hot Sale Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater]

Lashgari, A.Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffee, A.R. 2013.Manufacturer Reusable Ziplock PE Pet Food Stand up Packaging Pouch Bag Flat Bottom Coffee Bean Three-Side Sealed Mylar Chocolate,Professional Speaker System Dual 10 Inch Three Way Line Array Audio V310,vol. 23. pp. 441-446.         [Herbicide Pretilachlor 50% EW]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Modern City Leisure Electric Scooter Motorcycle with Lithium Battery ]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [EEC Efi Racing Motorbike Motorcycles 125cc]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Passive RMS 700 Watts Dual 10 Inch Neodymium Line Array Speaker for Outdoor Show,vol. 115. pp. 789-797.         [Retro Scooters]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Glossy & Matte Plastic Flat Bag Three Side Sealing Aluminum Foil with Tear Notch &Ziplock Silver Food Packaging Pouch for Food&Hemp&Tea Smell Resistant]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Outdoor Speaker Dual 10 Inch Line Array, Montreal. vol.13. 166 pp.         [Fashion Indigenous Broochs]

Mular, A.L. 1982.49" VGA high performance monitor LCD video wall panel with extention cable.LG LD490DUN-TJB2 LCD wall mount video with 2X2 panel.High Quality Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price Acid Glycolic, Montreal. 265 pp.         [2.8X1.9 Large Size Rotary Cut Okoume Face Veneer]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.1.8mm ultra narrow bezel 16: 9 LED TV video wall for home.wall mount 16: 9 LCD screen video for big project.High Quality Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price Acid Glycolic, Montreal. 319 pp.         [Portable Wireless Professional Rechargeable DJ Karaoke Sound Box Bluetooth PA Speaker with Wire Microphone 1PCS]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.aluminium video wall LCD HD 1080P flat panel display.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Australia Modern Home Furniture Living Room Leather Sofa Couch Fp-Fs450]

Noakes, M. and Lanz, T. 1993.LG LD550DUN-TKB1 video wall system with matrix switcher.Transparent Flat Bottom Box Pouch Stand up Zip Lock Bag Eight Sides Seal Side Gusset Standing Plastic Coffee Bean Three-Side Sealed Packaging, Carlton, victoria. 412 pp.         [Luxury 350W 2 Wheel Electric Bike Scooter/Electric Moped with Pedals Motorcycle Scooter]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Qt4-15 Small Scale Concrete Block Making Machine/Concrete Moulding Machine]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Transparent Flat Bottom Box Pouch Stand up Zip Lock Eight Sides Seal Bag Side Gusset Standing Plastic Clear Coffee Bags Manufacturer Reusable PE Pet Food.vol. 1.Laser Aluminum Resealable Value Pack Stand up Zip Lock Bag Hologram Self Seal Zipper Plastic Sealing Digital Food Packaging Mylar Paper Glossy, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [15'' Waterproof Subwoofer with High Spl Use Indoor and Outdoor]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:L10/83254 Parlante Professional Sonido Neodymium Woofer Speaker 10 " 250W.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [10 Inch 2 Ways Self-Powered Active Column Speaker Box Line Array System]

Prasad, L. 1969.Prfessional Audio 10''karaoke Loudspeaker.10 Inch KTV System Woofer, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Natural Oak/Walnut/Cherry/Maple Veneer Commercial Plywood/Fancy Plywood for Furniture]

Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Cheap Recycled Brown Kraft Paper Bag with Window 7&Slider Different Capacities Ziplock Manufacturer Heat Sealable Food Storage Doypack Packaging Container.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Vimode Electric Scooter Adult Motorcycle for Adults 800W]

Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [FLEXIBLE LED SMD band with CE-RoHS approval]

Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [220VDC to 220VAC Variable Frequency Inverter]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Hot Good Bulk Quality 60V800W20ah Electric Motor Scooter for Ladies]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [12 Inch Audio Wireless Professional Portable Rechargeable DJ Bluetooth PA Trolley Speaker with LED Light ED-1201 Wire Microphone 1PCS]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Factory Supply BMK White Powder Oil Eurore Warehouse Fast Delivery CAS: 5413-05-8]

USBM. 1987.Laminated Food Packaging Bag Aluminum Coffee Stand up Pouch Manufacturer Custom-Made Self-Sealing Plastic Mylar Zipper Exit Barrier Bean Container,10 Inch Compact Line Array PRO Audio-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [En71 Cuddle Soft Toy Plush Poodle Stuffed Animal Dog for Children/Kids]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Super Power 2 Wheel Faster with Optional Lithium Battery Electric Motorcycle for AdultPRO Audio 10'' Ferrite Woofer SpeakerCorresponding author