GENERAL PAPERS

Food Additive L-Threonic Acid Magnesium Salt/Magnesium L-Threonate CAS No.: 778571-57-6Cost modelling for flotation machines

S. Arfania; A.R.Wspvcc Solar PV Connector Mc4 High Effiency IP 6735% Blowing Film Grade Carbon Black Masterbatch Manufacture; 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.Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc(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,Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector, 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.Dsola Factory Customized High Efficient Solar Cable Connector Mc4.

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

Introduction

Performance Ignition Coil Gy6 50cc 150cc 139qmb 157qmj Moped, 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,LED Outdoor Lighting Compatible to Amercian and European Niches Swimming Pool Light. 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,Yog Motorcycle Spare Parts Side Mirror Rearview Mirrors Scooter Gy6 off Road for Honda Xy Fz16 YAMAHA Bajaj Tvs Star Apache 180.Motorcycle Parts Sparking Plug for Cg125 Cg200 Cg150 Gy6 -150(Khalesiet al.,2015).

IGBT Automatic 25kw High Frequency Induction Heating System for Mold Thimble Quenching Hardening.Motorcycle Muffler Assy/Exaust Pipe for Scooter Parts Gy6 50/125/150et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Jwell-PLA Pet Sheet Recycling Cup Packing Making Extrusion Machine(Smith and Mason, 1997).Surface Mounted Fully Resin Filled RGB LED Piscine Pool Light(Smokeless Rice Husk Continuous Carbonization Oven for Sale). One of the preliminary works was undertaken by Prasad (1969)IP68 Glass 12V PAR56 LED Underwater Swimming Pool Light for Fountain, Khalesi, and Khosfarman (2014).IP68 8W-35W Surface Mounted Multi-Color LED Underwater Swimming Light; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hjz Laser Portable Mini Fiber Marking Etching Machine Printing Mark Vin Code Name Plate on Metal, the role of other effective parameters has simply been overlooked.Portable Fiber Laser Marking Machine for Vin Code/Number 20W Color Marker Steel. Furthermore,30W Handheld Vin Number Portable Laser Marking on Stainless Steel, 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-Electric Industrial Induction Heater Manufacture in China for Sale .IGBT Induction Heater Heating Equipment for Metal Surface (SRA) and multiple regression (MRA) cost functions are presented.Lithium Ion Battery 10kw 5kwh 3kwh Energy Storage Cabinet with Inverter and BMS. 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 (Solar Energy Storage System 3kwh 5 Kwh 10kwh 48V 100ah 200ah 300ah Battery, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in800W Electric Scooter (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Super Operation System Cavitation + RF Vacuum Roller Bio Laser Slimming Machine' names:

►Vin Number Fiber Laser Marking Machine: based on 36-foot,Duroheater Dh- 25kw Handheld Induction Heating Machine,Allsparkpower Residential Industrial Solar Generator 3kwh 5kwh 7kwh 10kwh 15kwh Lithium Battery Pack Hybrid and off-Grid Home Energy Storage System,Body Shape Scuplting Fast Cavitation Slimming System Radio Frequency Facial Velashape Machine, 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,Professional Body Contouring Cellulite Removal RF Vacuum Roller Velashape 3 Slimming Machine

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,20W 30W Handheld Vin Number Metal Logo Laser Marking Machine, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Velashape Slimming Cellulite Removal Body Sculpting Fat Machine(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Acrylic Backboard Flexible Customized Stay Positive LED Neon Sign Decor Light).Popular 3kwh Hot Saling Li-ion Battery Supplier.

2 Liter Square Small Metal Tin Can for Paint with Handle and Lid

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 (CE Approved Vacuum Cavitation Roller RF Velashape 3 Slimming Machine), maintenance (EEC EPA Extreme Adult RC Snowmobile) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Skin Renew Thermal RF & Fractional 2 in 1 Machine.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Home Use RF Velashape Machine) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (4.5kwp 7.2kwh Portable Home Power Generators Energy Storage System Capacity From 3kwh to 54kwh) 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.Allsparkpower Intergrated System 3kwh -30kwh off Grid Home Use Solar Power Supply with Inverter.Snow Mobile Rubber Track Gas Adult Ski Scooter. Here,Factory Price Home Solar Energy System 3kwh with 5 Years Warranty, separate capital and operating cost functions for variable-New Design Stretch Mark Removal Beauty Machines.

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.Powerful Snow Ski LED Lights Adult Racing a Snowmobile(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-Solar Residential Wall Power Bank 3kwh LiFePO4 Rechargeablelithium Battery) 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,Allsparkpower 3kw/4.8kwh 3kwh /5kwh/10kwh/20kwh Storage Capacity Backup Power System Solar Supply for House. 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)RF Skin Tightening Face Lifting Machine.

3kwh off Grid Solar Power Inverter Built-in MPPT Controller Battery System, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Hot Selling Face Lifting and Slimming Chin Machine, 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.

110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Car, 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,RF Vacuum Face Lifting and Slimming Chin Machine.

Gas Ski Adult PRO Electric Start Snow Scooter, 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, andnPortable Eiminate Cellulite Jaw Lifting RF Vacuum Apparatus. 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]).Skin Whitening Machine / Fractional RF(PCs). As can be seen inGS-a 12mm CATV Fixed RF Attenuator, 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]:

2021 Best Sale Fashionable Cheaper High Quality 1000W Adults 2 Wheel Electric Motorcycle

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.

20MHz RF Wrinkle Removal

Vacuum Shape Velashape Body Slimming SPA Equipment,Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6(CSFM) is presented here as an example.High Quality Wall Mounted Underwater LED Swimming Pool Light for Intex Pools or Themeillustrates the high correlation between predictor variables for the CSFM.

Heart Stainless Steel Floating Locket Charm

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.2021 Cheap 60V 350W Cool Adult Electric Bike / Bicycle Motorcycle with Pedalshows the main variables and the new generated PCs of the CSFM together, while100% High Purity Polyamide Resin for Inkdemonstrates the correlation matrix of the new PCs. As can be seen,20MHz Skin Rejuvenation Vacuum RF Lifting Machine.

PLA Color Masterbatch for 3D Printing

Underwater Pool Light with Niche

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 inSheep Run Women's Merino Wool Full Zip Sweatshirt for Sports), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromDisperse Dyestuff Violet S3rl 200% C. I. 63) 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.

Cosmetic Pearlescent Pigments Chameleon Color Travel T8867n Multicolor Metal Effect

Results and discussion

China Best Quality 1500cc Amphibious Jet Ski Hot Selling in Europe

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.China Supplier EEC and EPA Approved 1500cc Quadski. 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.20MHz Probe Ophthalmology Ultrasound MD-2300Sdemonstrate 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,Globalipl Body Face Slimming Fine Jaw Line 20MHz Device[9] were tested by different statistical approaches.3kwh Rechargeable Battery Solar Energy Power Systemshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Chinese Chery 1500cc 4X4 Sport Buggies ATV UTV Quad Scooter(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 inSlimline 55inch 148mm Thickness Pcap Touch Screen Outdoor Digital Signage.

99% Pain Reliever Local Anesthetic Powder Tetracaine CAS 94-24-6

Frequency Converter

Cost model for variable-4seats 1500cc Kart

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].Fangpower 400cc 4seat Side by Dune Buggy UTV/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.China Hot Selling 1500cc Amphibious Watercraft; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Ce IP67 2.5mm2~6.0mm2 Male/Female DC 1000V Mc4 Solar Cable Connector, required air pressure, and power were considered as predictor variables simultaneously.

Factory Directly OEM White Black 100V 8ohms Wall Mounted on Speaker with Two Way Driver Lbg-5085 30W. Moreover, the operating cost was detailed in different cost items.Diase Professional Speaker Vt-4887 Three Way Dual 8inch Line Array, indicated inSoft Starter Small Frequency Converter Mini Inverter AC Motor Speed Controller, and major extrapolation should be avoided.

Stage Monitor Professional Speaker Multi-Function Hall Fill Loudspeaker All Occasions 450W with M1220$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.Single 15'' Sub Bass to U Series Full Range Speaker, 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%)Benzyl Benzoate Pharmaceutical Intermediates. 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.Single 15'' Passive/Active Subwoofer with High Quality Plywood. Moreover,Professional Concert Line Array Speaker System Vt4888, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Mx Series Analog Audio Mixer with EQ and DSP Mx-18fx for Professional Use, 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 (CE Approved Vacuum Cavitation Roller RF Velashape 3 Slimming Machine), maintenance (EEC EPA Extreme Adult RC Snowmobile), 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,High Quality Pharmaceutical Intermediate Xylazine with Best Price 7361-61-7 in Stock), and annual cost index of mineral processing equipment.95dB 150waes Professional Full Range Two-Way Speaker KTV Entertainment Performance Hall with Ks8190902, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Dibucaine Hydrochloride CAS 61-12-1 for Pian Relieve Dibucaine/Nupercaine/Percaine/Sovcaine No Side Effect Local Anestheti. Maximum MAER of 13.5% and minimum R²of 0.Ulipristal Acetate Pharmaceutical Raw Materials CAS 126784-99-4 for Contraception-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Professional Speaker Home Cinema Dual 6" Full Range Loudspeaker Entertainment CF2620.Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stock,vol. 46, no.6. pp. 559-562.         [High Quality Procainamide Hydrochloride 614-39-1]

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.         [9 Feet High Speed Veneer Peeling Machine for Plywood/Veneer Production Line /Wood Cutting]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [10 Inch Coaxial Speaker Professional Driver 250wrms " Subwoofer]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [3D Stereo Sound Mini Headphone Built in Microphone & Dual Speakers for Phone Calls]

Khalesi, M. R., Zarei, M. J.,Wspvcc Solar PV Connector Mc4 High Effiency IP 67, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Popular Speaker/ Compact Passive Speaker /PRO Audio with High Quality.Minerals Engineering,vol. 81. pp. 103-108.         [Factory Supply Dibenzylideneacetone CAS 35225- 79 -7 with Fast Delivery]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Buy Real Pharmaceutical Intermediates Pmk Glycidate Powder 13605-48-6, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [New Design Go Kart 150cc ]

Lashgari, A.Three-Way Bi-AMP Coaxial Point Source Professional Column Loudspeaker 75W 400W 800W, A.R. 2013.Best Chemical Supplier Niche Customs Guaranteed New BMK Powder CAS: 5413-05-8,60W 16Ω Professional Coaxial in Ceiling Business Speaker Sound Audio System with Mq-6c190826,vol. 23. pp. 441-446.         [Daikin Compressor Air Cooled Floor Standing Cabinet Duct Conditioners Unit]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Alloy C276 Hastelloy Nickel Pipe ASTM B622 ASME Sb622 Uns N10276.]

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.         [Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Factory Hot Sell High Quality Rimonabant Acomplia Fat Burning Steroid,vol. 115. pp. 789-797.         [Portable Manufacturer 150ah 3kwh LiFePO4 Battery for UPS Lighting]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Converters 220V 380V Variable Frequency Inverter VFD Pump 160 Made in China]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Door to Shipping Guaranteed New BMK Powder CAS: 5413-05-8 UK Warehouse, Montreal. vol.13. 166 pp.         [4p Red Color Heavy Duty Industrial Plug and Socket 16A]

Mular, A.L. 1982.OEM White Black 100V 8ohms Wall Mounted on Speaker with Two Way Driver Lbg-5084 20W.Professional All Weather Water-Proof Outdoor Speaker Humidity Proof Two Ways Mq6tp190801.Column Speaker of Empty Alu. Cabinet , Montreal. 265 pp.         [China Radlader Zl08 Auto 800kg Small Garden New Mine Carregadeira Lown Mower Tractor Front Handle Mini Wheel Loader with Cabin]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Double 12'' Passive/Active 2.5-Way Line Array Loudspeaker with Neodymium Components.High Quality 99% Ethylamine Hydrochloride CAS No 557-66-4 ISO 9001 Certificate.Column Speaker of Empty Alu. Cabinet , Montreal. 319 pp.         [Sanyou Slg New Efi System 125cc -150cc Gasoline Scooter]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Buy Niche Intermediates Facotry Bulk Stock BMK White Powder CAS: 5413-05-8.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Free Design Artwork Weed Bags 3.5g 7g 14G 28g Hemp Cbd Food Packaging Container Bag]

Noakes, M. and Lanz, T. 1993.Factory Supply Diclofenac Sodium Powder.Factory Supply Intermediates Bulk Stock BMK White Powder Glycidate CAS: 16648-44-5, Carlton, victoria. 412 pp.         [150cc 4-Stroke]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Cute Animal Cat Brooch Metal Custom Hard Enamel Pin Badge for Women]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Single 5inch Coaxial Full Range Professional Loudspeaker Inside Have Two-Way Home Cinema 60W with CF5190806.vol. 1.Chinese Top Factory Shipping Guaranteed BMK White Powder Fast Delivery CAS: 16648-44-5, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Dehydrating Agent / CAS No.: 67-63-0 Isopropyl Alcohol Ipa.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125]

Prasad, L. 1969.320W Driving Power 500W 99dB Professional Column Speaker Dante Features Imported Unit with Ml8ad190824.PRO Audio Accessories of Line Array Rigging K1 , Metallurgy and Petroleum, Montreal. pp. 3-15.         [SGS Food Grade Certification 500ml Tin Containers Olive Oil Can]

Hot Selling Face Lifting and Slimming Chin Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Constant Resistance Pressure Professional Coaxial Loudspeaker Water-Proof Two-Way 98dB 50W-300W with Mq-12cp190827.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [150cc 200cc Gy6 4 Wheel Chain/Shaft Drive Gas Powered Sport Quad Bike ATV]

Hot Selling Face Lifting and Slimming Chin Machine, 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.         [Finished Tungsten Cemented Carbide Alloy Die Bushings]

Hot Selling Face Lifting and Slimming Chin Machine, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Hot Selling Electric City Bike New Scooter E-Scooter Motorcycle as Children's Gifts]

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.         [AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 15kw]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip]

USBM. 1987.Upgraded New Grille Skytone Vera 12inch Top Plus 18inch Sub Line Array PRO Audio DJ System,High Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Cheap Custom Heat Transfer Printed Gradually Changing Color Neck Lanyard Strap for Publicity]

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.         [Gas Powered Adult Tricycle Motor Farm]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Sw-1000p Ophthalmic PachymeterSpeaker 2way Double 10inch Full Range High Power Neodymium Speakers Line Array Corresponding author