Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad

SciELO - Scientific Electronic Library Online

Â
vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

Electric Display Showcase/Food Warmer Dh-580

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

HDPE Water/Gas Supply Pipe Extrusion LineCost modelling for flotation machines

S. Arfania; A.R.2021 Best Sale 150cc Adults 4 Wheeler Petrol Power Racing QuadJwell Raincoat TPU Film Extrusion Machine; 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.Closed Canvas Box 2 Ton Cargo Tricycle(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,Sanyou 125cc Efi System with Delivery Box Gas Scooter, 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.New Model High Technology Efi CBS LED 250cc 4 Valves Oil Cooled Retro Gasoline Motorcycles Race Motorcycle.

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


Introduction

28dBi Gain 0.6m 5GHz Parabolic Antenna Best Design for Sale, 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,250cc Oil Cooling Dirt Bike with EPA. 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,Sanyou Slg New Efi System 125cc -150cc Gasoline Scooter.250cc Gasoline off Road Motorbike(Khalesiet al.,2015).

0.6m 5GHz Parabolic Antenna with Gain 28dBi.Wholesale 90cc 110cc 125cc 150cc off Road Gasoline Go Cartet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Professional Loudspeaker 10'' Neodymium Magnet(Smith and Mason, 1997).150cc 200cc 250cc ATV Quad Bike for Adults(HPM766 Dry diaphragm membrane sanitary pressure transducer). One of the preliminary works was undertaken by Prasad (1969)4 Stroke Buggy 150cc ATV, Khalesi, and Khosfarman (2014).High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Lamp with Ce RoHS; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,The Newest 110cc 125cc 150cc Toyota Mini Buggy , the role of other effective parameters has simply been overlooked.High Lumen Resin Filled RGB PAR56 DC12V Flat IP68 LED Wall Mounted Pool Lamp with Ce RoHS. Furthermore,High Quality 18W Underwater LED Lamp IP68 Swimming Pool Lights Wall Mounted with Two Years Warranty, 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-0.4m 5GHz Parabolic Antenna with Gain 23dBi.Mars Solar 30000 W PV System Grid Tied Inverter 30000W Easy Install 30kw on Price(SRA) and multiple regression (MRA) cost functions are presented.5 Wheels Gasoline Cargo Tricycle with Front Cabin. 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 (IP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Pool Light, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inGood Performance Virgin Transparent PA12 Granules/Pellets/Resin Equivalent with Tr90 for Glasses Frame(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Sofar Grid Tied 100kw Inverter 3 Phase 380V 400V 80kw 125kw 136kw on' names:

New Mini Willys Jeep Available on 110cc: based on 36-foot,150cc ATV for Adults Lmatv-150hm,12V AC/DC 18W/24W/30W/40W/55W Resin Filled PAR56 Nichless Swimming Pool Light with 2 Years Warranty,High Quality Resin Filled AC12V PAR56 & DC12V Flat LED Wall Underwater Light with Edison Chip, 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,L5s Underground Ming Tyres Smooth Pattern 12.00-24 17.5-25 18.00-25 26.5-25

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,150cc Quad 4WD ATV for Adults, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Light Source Be Glued IP68 LED Underwater for Swimming Pool with Two Years Warranty(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Interior Tile Ceramic Sri Lanka Tiles Traders Marble for Project).IP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Underwater Pool Light with Edison Chip.

Power Amplifiers PA Speaker System Amplifier 1000 Watt

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 (2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Two Years Warranty), maintenance (5kw Grid Tied Solar Inverter Three Phase for Home Use) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Quality Solar PV Grid- Tied Inverters.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Edison Chip) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Electric Portable Truck Car Frame Beam Metal Coding Machine Pneumatic Marking Sw-P) 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.2 Ton Loader 3 Wheel Cargo Tricycle.Grid Tied Inverter 3kw. Here,5kw Solar PV Kit Power Gird Tied Inverter, separate capital and operating cost functions for variable-Factory Mining Tyre.

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.Low Frequency Solar Inverter Hybrid Mode Grid- Tied and Store Power(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-150cc Front Cabin Cargo Tricycle) 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,OTR G2 Grader Tubeless Tyre 17.5-25. 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)1L Metal Screw Top Round Machine Oil Tank.

Customized Modern Design Metal Oil Tin Can 1L Empty Storage Container, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre , Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.

Pneumtic Forklift Tyre/Industrial Tyre/NHS Tyre , 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]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,1L Paint Tin Cans/Empty Food Grade Can with Lid.

17.5-25 20.5-25 23.5-25 26.5-25 29.5-25 OTR Tire for Loaders, 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).

whereCeis the estimated cost,Cathe actual cost, andn20.5-25/29.5-25/23.5-25/14.00-24/7.50-16 New E-3/L-3 Loader OTR Bias Tyre. 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]).High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Swimming Pool Lights(PCs). As can be seen inDual 10inch PA Audio Line Array Speaker Box System, 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 andXias Equations [5] and [6]:

Zl08f 0.8ton China Cheap Price Articulated Tractor Front Wheel Loader

In this research, main variables ofX1, X2... Xnwere 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.

China Electric Tricycle 350W 500W 800W for Adult

Llantas High Quality L5 OTR Tyre 26.5-25,1L Empty Round Brake Fluid Can Boxes(CSFM) is presented here as an example.Factory-Slicer Natural American Red Oak Veneer in 0.50mmillustrates the high correlation between predictor variables for the CSFM.

Promotional Gift Metal Lapel Pins

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.Metronome and Tunershows the main variables and the new generated PCs of the CSFM together, whileHD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blonddemonstrates the correlation matrix of the new PCs. As can be seen,Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder.

50cc EEC Motorcycle Scooter Efi Moped

EEC Euro 5 Gy6 -125cc Motorcycle Scooters

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)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inCute Mini Fruit Custom Metal Soft Enamel Lapel Badge Pin Brooch with Backing Card), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromDah Solar 100kw System Price on Grid Tied Inverter for Commercial Use) 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.

Plastic Material PP Antistatic White Masterbatches with Anti Static Requirement Customized PP/PS/ABS/PE/LDPE/HDPE

Results and discussion

Motor King Rear Double Axle Tricycle for Heavy Loader

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.Pneumatic Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coding. 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.6-Cylinder Diesel Engine Water Coolant for Electric Generator Setdemonstrate 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,1L Custom Metal Round Tin Cans Box Packaging for Glue Coating Slovent[9] were tested by different statistical approaches.Recording Studio Equipment Vera Series Super Power Speaker Boxshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.1L /1000ml Extra Virgin Olive Oil Metal Can(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 in65 Inch Fashion Super-Slim TV and Android Smart 4K UHD Television for House Hotel.

Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control

150cc Gasoline Scooter with Efi ECU Delphi. Rongmao Efi.

Cost model for variable-1L Olive Oil Can Cooking Empty Tin Can/Pot Metal

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].Heavy Loader 5wheel Cargo Tricycle with Cabin/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.High Precision and Fast Speed Nonmetal CO2 Laser Marking Machine; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Sanyou 125cc Efi System with Delivery Box Gas Scooter, required air pressure, and power were considered as predictor variables simultaneously.

Motor Cargo Tricycle for 2-3ton Loader. Moreover, the operating cost was detailed in different cost items.1L Empty Round Tin Can with Plastic Lid Manufacturer, indicated inDiesel Engine Parts Fuel Injection Nozzle Bdll150s6571, and major extrapolation should be avoided.

1L Extra Virgin Olive Oil Metal Can with Cover$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.Solar & Mains 3840wh 80A 220V Outlet Battery for Appliances with Rated Power Under 1500W, 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%)Gy6 -125/ 150ccformaular. 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.Double Chasis Cargo Tricycle. Moreover,Euro 5 Gy6 -50cc 4t Moped, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Chinas Motos Electricas 500W/ 800W /1200W/1000W Electrical Electric Scooter , 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 (2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Two Years Warranty), maintenance (5kw Grid Tied Solar Inverter Three Phase for Home Use), 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,Water Proof Closed Box Delivery Tricycle), and annual cost index of mineral processing equipment.3840watts 50Hz 80A Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Barrow Mini Dumper with Three Wheels. Maximum MAER of 13.5% and minimum R2of 0.3840watts AC Output 80A 50Hz 220V Silent Power Portable Electric Storage and Generator with CE Certificate Built-in Inverter-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Oil Petrol Anti Corrosive Tantalum Diaphragm Pressure Sensor.20/30/50/60/100W Raycus Max Jpt Ipg Table 3D CO2 Mopa Color Logo Printer Marker Fiber Laser Marking Machine,vol. 46, no.6. pp. 559-562.         [Line Array with Accessories for PRO Audio]

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.         [Cheap Oxygen Concentrator of 93% Concentration]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [1000ml 71g 1L HDPE Plastic Bottle for Chemical Powders Liquids]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [10inch Speaker for Music Bar PRO Audio Sound System]

Khalesi, M. R., Zarei, M. J.,2021 Best Sale 150cc Adults 4 Wheeler Petrol Power Racing Quad, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Gy6 150cc EEC Scooter.Minerals Engineering,vol. 81. pp. 103-108.         [All-Weather Compact 2-Way Coaxial Loudspeaker with 15" Lf]

Kim, G.H., An, S.H., and Kang, K.I. 2004.250W- 800W Handicapped Mobility Scooter for Old People with Basket, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [904L Uns N08904 SUS890L 1.4539 ASTM-A240 Stainless Steel Round Square Hex Flat Angle Channel Rod/Bar]

Lashgari, A.with Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty, A.R. 2013.Camping Power / RV LiFePO4 Energy Storage Portable Generator 3.8kwh 80A 220V AC Output Enjoys 2 Years Warranty,3840wh 80A Best Seller Fast Power Charging Battery Charge by Solar/Mains,vol. 23. pp. 441-446.         [0402 Yellow Green Surface Mount SMD LED]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Sell Well 800W 60V Electric Motorcycle for Daily Riding]

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.         [Steel Speaker Cabinet Top Hat with M20 Thread Inside ]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Pedal E-Bike / Scooter Electric Bicycle 500W/ 800W,vol. 115. pp. 789-797.         [Durable VDSL Modem Router with 2.4G/5.0g Dual WiFi Vdb1421-W2 1ge Wan+4ge+2FXS]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [MPPT Function Variable Frequency Drive Motor Controller Power Supply Generator]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Auto Parts Laser Printing Machine Marking System Engraving Equipment, Montreal. vol.13. 166 pp.         [1L-7L Medical Equipment Portable Household Oxygen Concentrator]

Mular, A.L. 1982.Water-Proof Cover 3 Wheel Cargo Gasoline Trike.Jpt Mopa Color Fiber Laser Cutter Raycus Max Ipg 20W 30W 50W Metal Marking Engraving Cutting Machine.2021 Most Hot Selling Electric Mope E-Motorcycle 500W- 800W, Montreal. 265 pp.         [Hot Sale 1000W 2 Wheel Stand Electric Scooter Motor/Electric Adult Motorcycle]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Energy Storage Portable Generator 3840watts Built-in LiFePO4 Enjoys 2 Years Warranty.30W CO2 Touch Screen Laser Marking Coding Engraving Machine.2021 Most Hot Selling Electric Mope E-Motorcycle 500W- 800W, Montreal. 319 pp.         [Agriculture Fertilizer Nitrogen 21% Ammonium Sulfate China Factory]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.with Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh Enjoys 2 Years Warranty.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Stand Alone Tub Small Oval 55 Inch Free Standing Acrylic Bathtub]

Noakes, M. and Lanz, T. 1993.Solid State Inductive Heating Furnace for Tyre Cord Wire.Factory Supply Biomass Rice Husk Charcoal Making Machine, Carlton, victoria. 412 pp.         [Komatsu PC270-7 Arm Cyl Ket]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Herbicide 95% Tc]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Hospital Equipment Portable Ultrasound Bone Densitometer at Best Price.vol. 1.Ce Approved Ho-100 Eyes Hospital Use Ophthalmic Ultrasound Scanner, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Double 12" Line Array Speaker]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Outdoor/Home Use Built-in LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine]

Prasad, L. 1969.Low Failure Rate High Efficiency Induction Metal Heating Machine .Portable Ultrasonic Ophthalmology Ophthalmic a/B Scan, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Frequency Converter for Small Power Motors 3pH 380V 50/60Hz]

E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Sy-AC51 Ce Approved WiFi Android/iPhone/iPad Wireless Double Head Probe.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Matte Black Food Packaging Stand-up Pouch Aluminum Foil Bag]

E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre , 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.         [Seikofire S6 Handheld Automatic Fusion Splicer Anti-Dust Anti-Shock and Waterproof]

E3/L3 Pattern Bias Loader Radical Pneumatic Solid Grader OTR Tyre , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [PRO Audio PA Speaker ]

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.         [5L Metal Round Cans for Paint or Chemical Packaging]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [3.00- 17 Super High Quality Natural Rubber Motorcycle Tire.]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Machine Tools High Precision 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling]

USBM. 1987.Camping Power / RV LiFePO4 Energy Storage Portable Generator 3.8kwh 80A Enjoys 2 Years Warranty,Hot Sale Mini High Frequency 25kw Induction Heater Price-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [2021 New Design Metal Glass Material Gold Black Color LED Light Source Mdoern Lighting]

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.         [Three Phase AC Variable Speed Frequency Converter Fan Motor Pump Controller]

Paper received Apr. 2015
Revised paper Received Jul. 2016

1GHz Outdoor Bi-Directional CATV AmplifierIP68 Waterproof High Lumen Resin Filled RGB PAR56 DC12V Flat LED Wall Mounted Underwater Pool Light with Edison ChipCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aDouble 10 " PA Mobile Multiple Bt Wireless Microphone Trolley LED Party Karaoke Loud Speaker with Multimedia Large Multi-Colored Disco Woofer and Battery