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Roof Mounting Solar System 10kw off Grid Tied PowerCost modelling for flotation machines

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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.2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports(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,5GHz 29.5dBi Die Cast Grid Antenna, 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.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with CE RoHS IP68 Reports.

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

Introduction

12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights, 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,5GHz 23dBi Dual Polarized Panel Antenna . 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,5GHz 27dBi Enclosure WiFi Antenna.TUV Certificate Gried Tied on Grid 20kw Solar PV System(Khalesiet al.,2015).

High Quality 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip.20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520Vet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Customized Rubber Spacer Black Silicone Bushing(Smith and Mason, 1997).3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter(Supply API 99%Min Dalbavancin CAS 171500- 79 -1 Raw Material Powder). One of the preliminary works was undertaken by Prasad (1969)Water Proof Vet Ultrasound Scanner, Khalesi, and Khosfarman (2014).Three Phase Vector Frequence Converter with High Performance; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series, the role of other effective parameters has simply been overlooked.16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel. Furthermore,AC Drive Frequnce Converter Frequence Inverter Manufacturer Supplier, 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-14"X5.0"J 14'x5.5'j 14X6.0j 14X7.0j Inch Steel Wheel for Sport Trailer.Home or Commercial 5kw 5000W Solar Grid Tied Power Generation System Good Service(SRA) and multiple regression (MRA) cost functions are presented.Eougem Zl08 0.8 Ton Mini/Small Articulated Hydraulic Mini Front End Loader. 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 (Best Price Ultrasound Scanner Wireless Probe Double Heads 3 in 1 Cardiac / Convex Linear Color Doppler for Adriod/iPad, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHK1 Smart TV Box Amlogic S905W Android 7.1 Quad Core 2GB 16GB(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Ultrasonic a B Scan Ophthalmic Eye Ultrasound Scanner with Low Price' names:

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►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,Motorcycle with Dryweight 120-220kg

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Ce Approved 10inch Portable Laptop Bone Densitometer Ultrasound Scanner , blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Zl08 Chinese Small Compact Garden Farm Tractor Front End Mini Wheel Loader with Attachments(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2014 Hot Selling Pearl Rhinestones Brooches Fq-846475).B5 200cc 250cc 300cc Cargo Tricycle with Cabin Motorcycle Three Wheel Loncin Zongshen Lifan Engine.

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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 (Growatt 50000W 60000W 70000W 80000W Grid Tied Solar Inverter), maintenance (Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,ACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Fork.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Sp-1000ap Ophthalmic a Scan and Pachymeter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Adult 150cc 200cc 300cc EPA Approved Three Wheel Mptorcycle Scooter) 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.300cc Road Legal Ault Street Gas Three Wheel Scooter.China Supplier Ophthalmic Equipment Ultrasound Ab Scan. Here,Vimode Electric Scooter Adult Motorcycle for Adults 800W, separate capital and operating cost functions for variable-150cc/200cc/250cc / 300cc Three Wheel Cargo Motorcycle /Tricycle.

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.Heavy Duty Tricycle 250cc(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-Electric Motorcycle Fashion Design 800W with Removable 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,City Scooter 800W Long Range Electric. 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)800W Electric Scooter Motorcycle Bicycle with Folding Rack.

Wholesale Adult Tricycle Price Adults Tuk Motorcycle in India, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Sporty 500W/ 800W /1000W, 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.

5GHz 10dBi Outdoor WiFi Omni Antenna , 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,Ho-500 Ce Approved High Quality Eye Diagnosis System Ophthalmic Ultrasound Scanner.

Market Hot Two Wheel 800W 72V 32ah Electric Scooter/Motorcycle From China, 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, andnVimode 2021 New Trend 800W 1000W 1500W China Adult Electric Motorcycle Sale. 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]).Police Motorcycle 250cc(PCs). As can be seen inToothbrush Material Pellets Raw Granules Anti-Static Yellow Antistatic Masterbatch Customized Home Appliance, 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]:

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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.

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250cc Three Wheel Cargo Motor Tricycle ,Motorbicycle with Stable Wheels(CSFM) is presented here as an example.300cc Five Wheel Gas Cargo 3 Motorcycle for Adults illustrates the high correlation between predictor variables for the CSFM.

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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.Custom Plastic Food Contact Packaging Bagsshows the main variables and the new generated PCs of the CSFM together, whileYn725 Yineng Mini Wheel Loader 18.5kw No Cabindemonstrates the correlation matrix of the new PCs. As can be seen,2021 60km/H Electric/Pull Starting System 4 Stroke 150cc Adult Gasolina Gokart Kart Racing Go for Sale Cheap.

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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 inElectric Portable Spray Plaster Machine for Sale), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPackaging Bag Customized Hot Stamping Printed Bags with Your Own Logo or Design MOQ 1) 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.

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Results and discussion

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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.Motorcyle for Both Oil and Water Cooling. 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.200ml Flat Shoulder Plastic HDPE Black Shampoo Bottledemonstrate 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,150cc China Gas Motor Cargo Trike for Sale [9] were tested by different statistical approaches.Solar Power System 8kw Grid Tied Solutionshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Sw-1000p Ophthalmic Pachymeter(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 in4 Way Universal Power Strip Socket with Independant Switch.

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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].24 Modules Fixed Head End CATV Modulator/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.860MHz Two Way Amplifier ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,5GHz 29.5dBi Die Cast Grid Antenna, required air pressure, and power were considered as predictor variables simultaneously.

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China Factory Supplier Ophthalmic Equipment Ab Scan$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.Internal 2.4GHz/ 5GHz Antenna/TV Antenna/Stainless Steel with Rg1.13 Dual-Band Antenna, 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%)24 Channels Fixed Modulator. 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.5150-5850MHz Sector Panel Antenna 2*17dBi. Moreover,12" 13 Inch Aluminum Alloy and Steel Wheel for Minicar, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Replica Aluminum Alloy Wheels for Skoda, 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 (Growatt 50000W 60000W 70000W 80000W Grid Tied Solar Inverter), maintenance (Hot Selling Tricycle 250cc/ 300cc Three Wheel Motorcycle), 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,Best Price Sab-500 Ophtalmic Ab Scan), and annual cost index of mineral processing equipment.Portable Full Digital Ophthalmic a/B Ultrasound Scanner Mslmd25, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Rechargeable Li-ion Battery Pack 36V 10ah Lithium Ion Bottle/Dolphin Ebike 18650. Maximum MAER of 13.5% and minimum R²of 0.80kw Grid Tied Solar System for Commercial or Industrial Use-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Ho-500 High Quality Ophthalmic Ultrasound Eye Diagnosis System.Replica Aluminum Alloy Wheels for Jaguar Xe/Xf/Xj/E-Pace/F-Pace/F-Type,vol. 46, no.6. pp. 559-562.         [AL908 800kg Rated Load Wheel Loader with CE Approved for Sale]

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.         [Navy Blue Sexy Massage and Air Drop in Acrylic Whirlpool Bathtub]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Water Cooling Diesel Engine with 6-Cylinder for Power Generator]

Khalesi, M. R., Zarei, M. J.,5GHz Antenna High Gain 16dBi Panel, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Ophthalmic Equipment Biometer Scan a.Minerals Engineering,vol. 81. pp. 103-108.         [PRO Audio Powered Line Array Tw- 10 Outdoor Speaker]

Kim, G.H., An, S.H., and Kang, K.I. 2004.0-20dB 75 Ohm CATV Variable Adjustable Attenuator Equalizer, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [PE Waterproof Roll Extrusion Machine]

Lashgari, A.860MHz CATV One Way Amplifiers, A.R. 2013.CATV Mini Line Extending 2-Way Amplifer,20MHz Probe Ophthalmology Ultrasound MD-2300S,vol. 23. pp. 441-446.         [Polishing Natural Grey/White Marble Tiles/Slabs for Wall/Flooring/Mosaic Garden/Villa Project]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Frame Quadrant Glass Curved Shower Cubicle for Sale Price]

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.         [Pigment Violet 1 or Fast Rose Toner/Fast Lake]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.860MHz Two Way Amplifier ,vol. 115. pp. 789-797.         [10inch Professional Karaoke Speaker for Luxury Room]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Safe 24V 48V 50ah 100ah Electric Motorcycle Lithium Battery Pack with Deep Cycle, Montreal. vol.13. 166 pp.         [Carbon Steel Fiber Laser Cutting Machine]

Mular, A.L. 1982.Ophthalmic a Scan Portable Handheld Biometer.Ebike Battery Pack Li-ion 36V 10ah Lithium for Electric Scooter with Long Cycle Life.Allsparkpower Solar 48V 5kw Inverter 10kwh Lithium Ion LiFePO4 Battery Storage for Home Power System, Montreal. 265 pp.         [High Quality Laminated Food Grade Roll Film]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.500W Air-Cooled Wide Band UHF Digital TV Transmitter DTV.10kw Cheap Solar Panels Complete Grid Tied System.Allsparkpower Solar 48V 5kw Inverter 10kwh Lithium Ion LiFePO4 Battery Storage for Home Power System, Montreal. 319 pp.         [Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric Bicycle.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [3293 Fast Rose Lake B Pigment ]

Noakes, M. and Lanz, T. 1993.Home Solar Energy Storage System 3.2V Battery Bank LiFePO4 100ah 50ah 20ah 10ah Lithium Pack.1380 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, Carlton, victoria. 412 pp.         [Yn725 Yineng Mini Wheel Loader 18.5kw]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Disposable OEM Baby Cloth Diaper Diapers Manufacturer in Fujian China]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Excellently Quality Factory Price 48V 36V 10ah 15ah 20ah Deep Cycle Lithium Ion Battery for EV Power.vol. 1.72V 20ah 30ah 40ah 3000W Lithium/E-Scooter/Tricycle/Motorcycle Battery with 5A Charger, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [DC/AC Drive Inverter Solar Pump Converter 1.5kw Motor Green Energy]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:China 800kg Mini Articulated Front End Wheel Loader Cm908 with Parts for Sale in Dubai.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Custom Zip Bag Plastic Stand-up Pouch Sweet Child Proof]

Prasad, L. 1969.Everun Er08 CE Wheel Loader with Standard Bucket for Sale.China Cpm Zl08 Mini Wheel Loaders with Price List for Sale, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series]

Sporty 500W/ 800W /1000W, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Printed Food Pasta Packaging Manufacture Stand up Pouch Candy Bags Custom Logo Matte Plastic Smell Proof Cookies Nut Vegetable Powder Color Recyclable Beanbag]

Sporty 500W/ 800W /1000W, 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.         [Heavy Duty Spindleless Veneer Lathe for Albasia Wood 500mm Diameter]

Sporty 500W/ 800W /1000W, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [China Reliable Supplier Portable Cement Silo Dust Collector]

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.         [Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Everun 2021 Brand Ce Certificated Er08 Small Construction Machinery Wheel Loader with Snow Blade]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [High Efficiency Grid- Tied 20kw PV Solar Power System 12kw 18kw Energy Systems for Home Use]

USBM. 1987.Loader,18watt IP68 AC Resin Filled Wall Mounted Waterproof LED Pool Light-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [High Quality OTR Bias Truck Tire Loader Tyre for Construction Equipments G2pattern 15.5-25]

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.         [Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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