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


Made in China Strong Compact Mini Front Loader Cost modelling for flotation machines

S. Arfania; A.R.Automatic Shrink Wrapping Machine 0-20package/MinWholesale Round Food Packaging Empty Tin Metal Cooking Oil Cans; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Automatic Bottle PE Film Shrink Wrapping Packing Machine (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,Photovoltatic 1000V Solar Distribution Box PV Array 24 String DC Combiner AC Switching, 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.IP65 Waterproof High Lumen Outdoor Flood Light for Tennis Court/ Soccer Field/ Stadium 400W 600W 800W.

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


Waterproof 800W Deformable High Mast Flood LED Lighting for Outdoor Stadium Airport Golf Course Container Wharf, 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,1L HDPE Plastic Bottle Chemical. 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,Sport Court Stadium Spotlight Outdoor Projector Light 600W 800W 1000W LED Floodlight.Waterproof IP66 800W Rotatable Outdoor High Mast Flood Lamp LED for Harbor Wharf Football Tennis Sport Court Stadium Airport Golf Course Lighting(Khalesiet al.,2015).

Waterproof IP66 Adjustable High Power LED Stadium Lamp 100W 200W 300W 400W 600W 800W 1000W 1200W 1500W Flood Light.High Quality 1L 32oz Amber Glass Bottle in Stocket al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Dust Collector for Granite Welding(Smith and Mason, 1997).Fast Delivery Plastic Empty Spray Bottle Lotion Pump for Hand Sanitizer 30ml- 1L(High Quality 8'' Coaxial Audio Speaker for Long Throw Distance). One of the preliminary works was undertaken by Prasad (1969)1L Stainless Steel 304 Bottle with Clamp and Silicone Gasket, Khalesi, and Khosfarman (2014).Automatic Pure/Mineral Bottle Water Packing Machine ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,1000ml 71g 1L HDPE Plastic Bottle for Chemical Powders Liquids, the role of other effective parameters has simply been overlooked.300/650ml/ 1L Plastic Shampoo Cosmetic Pump Bottle. Furthermore,250ml 300ml 500ml 1L Clear Glass Juice Bottle Milk, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-20W 50W Portable Jpt/Ipg Laser Marking Machine in Germany.1L /1.5L Glass Juice Bottle/Beverage Bottle(SRA) and multiple regression (MRA) cost functions are presented.Hot Wholesale 1L /2L/3L Laundry Liquid Detergent Bottle. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (Factory Outlet Dog Tag Laser Marking Machine for Metal 50W, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inTopstar Looking for Spain After Sales Service Office to Cooperate Our Plastic Injection Molding Machine and Auxiliary Equipment(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;1500cc Watercraft with 3seat' 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,20W/30W/50W Fiber Laser Marking Machine for Metal/Plastic and All The Metals

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Automatic Red Point Laser Marking Machine for Metal Aluminum Plastic, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),8mm Thickness 316ss IP68 RGB DC12V 18W External Control Mode LED Swimming Pool Light(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Automatic Malabar Onion Methi Paratha Dough Ball Production Line Machine for Cainai Parotha Industries New Style Model).IP68 8W-35W Surface Mounted Green Color LED Underwater Swimming Light.

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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 (IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light), maintenance (150ah 3kwh Power Supply Deep Cycle Rechargeable Solar Battery) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,8mm Thickness 160mm 8watt DC12V RGB LED Swimming Pool Underwater Light.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (10W Tabletop Series Fiber Laser Marking Machine) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Manufacturer 3kwh Long Life Solar Home System with LiFePO4 Battery) 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.Shrink Wrapping Machine for Water Packing .IP68 8W-42W Surface Mounted Multi-Color LED Underwater Swimming Light. Here,3kwh Rechargeable Battery Solar Energy Power System, separate capital and operating cost functions for variable-55% Rubber Content Tyre High Performance Diagonal Motorcycle Tires 200/55- 17.

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.DOT Certified Natural Rubber Motorcycle Tires 3.00- 17 with Golden Quality(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-55% Rubber Content Tyre China High Quality Motorcycle Tires 2.75- 17) 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,Professional Factory Motorcycle Tyre and Motorbike . 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)High Quality Motorcycle Parts Tyre .

Plastic Bottles Semi Automatic Film Shrink Wrapping Machine / Packing, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Speed Bottles Shrink Wrapping Machine/Group Packing Machine, 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.

Can Beer Use Automatic PE Film Heat Shrink Wrapping Group Packaging Machine for Half Paper Box Juice Production Line, 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 Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle.

Ce ISO SGS Certification Wd Series Full Automatic Linear Type PE Plastic Film Stretch Shrink Wrapping Machine Packaging, 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, andn3kwh 150ah Solar Home System Li-ion Battery Factory. 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]).Excellent Motorcycle Cylinder for Gy6 -100 (PCs). As can be seen in800W Aluminium Alloy Wheel Hubs Sport Electric Motorcycle, 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]:

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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.

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25kw Electromagnetic Induction Heater for Tools Welding,Adjustable IP65 Lumileds SMD5050 Meanwell 800W LED Flood Light(CSFM) is presented here as an example.2.4GHz Outdoor Wireless Bridge 300Mbps Tdma High Power 500MWillustrates 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.2856 3kVA/5kVA/8kVA/10kVA/12kVA Solar on-Grid Power System for Home/Office/Farm/Hotelshows the main variables and the new generated PCs of the CSFM together, whileWheel Loader Mini Wolf Wl80 with Forksdemonstrates the correlation matrix of the new PCs. As can be seen,Iwsgm044 Auto Power Window Switch for Cadillac Eldorado 1996-2002 25668565.

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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)

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 inYishan 320HP hydraulic track type crawler dozer TY320C with single scarifier), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline) 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.Professional Manufacture Y Solar Mc4 Energy System Connector PV. 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.5GHz 18dBi Dual Polarization Sector WiFi Antennademonstrate 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,Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering[9] were tested by different statistical approaches.Lady's E-Scooter 800W Hot Sale Made in Chinashows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV(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 inCustom Auto Part 3D ABS T6 Car Emblem Badge.

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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].1L High End Glass Vodka Wine Bottle with Matte Black Finish/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.


Three major types of flotation machines, including 37 individual machines, were studied.Mc4y Solar Connector; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Photovoltatic 1000V Solar Distribution Box PV Array 24 String DC Combiner AC Switching, required air pressure, and power were considered as predictor variables simultaneously.

1000V Solar Mc4 Energy System Connector IP67 PV. Moreover, the operating cost was detailed in different cost items.RF Wrinkle Removal Beauty Machine, indicated inCovered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle, and major extrapolation should be avoided.

Thermal RF & Fractional Wrinkle Removal$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 0.1L 2L 5L 10L 100ml 200ml 500ml Wine Glass Bottles, 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%)Wrinkle Removal Super RF Beauty Machine. In the MRA cases, this property is owed to the SFM (3.05%).


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.Glass Bottle 1L Empty 1000ml Milk. Moreover,Mc4y Tyco Solar Connector, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Mc4 Electronic Connector, 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 (IP68 8W-35W Surface Mounted Blue Color LED Underwater Swimming Light), maintenance (150ah 3kwh Power Supply Deep Cycle Rechargeable Solar Battery), 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,Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles), and annual cost index of mineral processing equipment.1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,1L 2L 5 L Plastic HDPE Powder Bottles. Maximum MAER of 13.5% and minimum R2of 0.Solar Tool Set/Bad/Box Cable Stripping Wire Cutter Mc4 Connector Spanner Wrench for PV System Panel 14-10AWG 2.5-6mm2-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.30watt New RGB Cool White Warm LED Underwater Swimming Pool Light.All Terrain Vehicle Tyres ATV Wheel,vol. 46, no.6. pp. 559-562.         [Food Grade Container 1 Liter Square Olive Oil Latest Design Metal Tin Cans]

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.         [Clear Crystal Glass Soccer Trophy Football]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [VFD AC 380V 1.5kw Three Phase Inverter Frequency Converter Variable Drive]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [17.5-25 20.5-25 23.5-25 26.5-25 29.5-25 OTR Tire for Loaders]

Khalesi, M. R., Zarei, M. J.,Automatic Shrink Wrapping Machine 0-20package/Min, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-1L Plastic Trigger Sprayer Bottle with Spray.Minerals Engineering,vol. 81. pp. 103-108.         [Steel Wall Bracket for Speaker with Quick Release Pin ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Skyzon® Cationic Violet 3R/Cationic Dyes/Cloth Dye]

Lashgari, A.20MHz RF Best Technology for Skin Tighten, A.R. 2013.Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus,20MHz Thermal RF Wrinkle Removal Beauty Machine,vol. 23. pp. 441-446.         [32 38.5 39 39.5 40 43 Inch Cheap LED TV Smart Android Televisions with Bluetooth]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Water Pump Frequency Inverter]

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.         [800W -1000W 60V/72V Electric Scooter with Lead-Acid Battery]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Hot Sale 8mm thickness Full Waterproof IP68 LED Underwater Pool Panel Light,vol. 115. pp. 789-797.         [Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Best Selling Electric Scooter Mini 800W ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Color Changing Swimming Pool Lights, Montreal. vol.13. 166 pp.         [China's pamper diaper maker]

Mular, A.L. 1982.Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus.Underwater Pool Light with Niche .Skin Tightening, Montreal. 265 pp.         [Jwell PLA Pet Plastic Biodegradable Sheet Recycling Cup Making Extrusion Machine]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Globalipl RF Roller Vacuum Slimming Apparatus.portable Fiber Laser Marker Machine for Eyeglasses Case Accessories.Skin Tightening, Montreal. 319 pp.         [Label Marking Equipment Laser Machine for Car Body Labels]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.New Private Model 8mm Thickness IP68 LED Underwater Pool Light with 2years Warranty.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2 Way Active Full Range Speaker Mini Portable Powered Loudspeaker]

Noakes, M. and Lanz, T. 1993.IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light.China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing, Carlton, victoria. 412 pp.         [Shiny Fenacetin Crystal and Non Powder]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [6X12mm Mini Size Warm White/Blue/RGB Color LED Neon Flex Flexible Strip Light for Advertising]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18.vol. 1.Motorcycle Spare Part Oil Switch for Gy6 150, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Vegetable and Fruit Fertilizer Ammonium Sulfate Nitrogen 21%]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:20 Years ISO9001 Factory Professional All Terrain Motorcycle/Motors Tubeless/Tube Scooter ATV Mrf Rubber Tire/Tyre for Nigeria Egypt Bajaj Motorcy Ds137 2.75- 17.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Cheap Adult 150cc ATV Farm/Quad Bike 200cc for Sale]

Prasad, L. 1969.20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18.DOT Peen Marking Machine Vin Touch Screen for Sale, Metallurgy and Petroleum, Montreal. pp. 3-15.         [20mm Plywood or Timber]

High Speed Bottles Shrink Wrapping Machine/Group Packing Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty]

High Speed Bottles Shrink Wrapping Machine/Group Packing 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.         [Factory Direct Sale Custom Made Metal Stamped Glow in The Dark Reflective Pendant Keychain]

High Speed Bottles Shrink Wrapping Machine/Group Packing 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.         [Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer]

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.         [Yn725 G CE Approved Hot Sale Mini Wheel Loader]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Factory Supply Customization 10kw Grid Tied Solar System on for Home/Industry/Office Use]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Thiosemicarbazide CAS 79 -19-6]

USBM. 1987.Ignition Coil for Buick Chevrolet Cadillac Isuzu Opel Pontiac 10482928,ATV Scooter Motorcycle High Quality Parts-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [1 Metre X 50mm]

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.         [White Truck Wheel 17.5X6.00 Steel Rims]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket475 Alicosolar Good Quality 15kw on Grid Solar System 15000W Kit Mono Soalr Panel with CE/TUV/ISO for House UseCorresponding author

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