GENERAL PAPERS

Gym Rubber Flooring Floor Mat RollCost modelling for flotation machines

S. Arfania; A.R.Compact wheel loader snow pusher landscapingHeavy Duty Tricycle 250cc; 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.Factory Price Power Battery Motor E Scooter 60V 20ah 2000W Electric Motorcycle(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,Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse, 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.Frequency Drive Converter Solar Pump Inverter.

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

Introduction

China E Bike Electric Bicycle 48V 20A Ebike Nakto Motorcycle, 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,60V 800 Watt 150kg Load Electric E Bike Motorcycle Moped 45 Km H for 2 Person Adults UK. 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,Adult Electric Motorcycle/Electric Bike/E-Bike W Waterproof with Double Disc Brakes/2 Wheel Scooter.China Single Phase Variable Frequency Inverter AC 220V(Khalesiet al.,2015).

Adult Electric Motorcycle/Scooter 60V20ah Lithium Battery China.Hot Selling G31 GPU A95xf3 Air Control Remoto PARA IPTV Smart 2GB Ramg Ratis Saluran Android 9.0 Box TVet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for PA Speaker Parts (Smith and Mason, 1997).AC Drive Frequency Variable General Power Supply Solar Motor Pump(Home Solar Energy Storage System 3.2V Battery Bank LiFePO4 100ah 50ah 20ah 10ah Lithium Pack). One of the preliminary works was undertaken by Prasad (1969)Pipo X8 PRO Win 10 Android 5.1 Z8350 Support Bluetooth 4.0 7 Inch Tablet PC, Khalesi, and Khosfarman (2014).500kw Solar Energy System Grid Tied 500kwatt Panel Station; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Factory Direct Supply 2 Wheels No Folding Elderly Electric Motorcycle, the role of other effective parameters has simply been overlooked.Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC. Furthermore,Factory Price 7000W Home Solar Power Generator System Grid Tied, 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-Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw.Everun Brand CE Approved Articulated 0.8 Ton Wheel Loader(SRA) and multiple regression (MRA) cost functions are presented.Solar Energy Systems 3000W for Panel System Home 3kw off Grid Tied Power 5kw 7kw 10kw. 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 (1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in80kw Grid Tied Solar System for Commercial or Industrial Use(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Yn725g Yineng Mini Wheel Loader' names:

►Solar Energy System 5kw Panel Home Grid Tied Power: based on 36-foot,Professional Electric Adult Motorcycle 70km/H Cheap Fast Coc Design,Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader,Factory Direct Sale City Bike Electric 500W Velo Eectrique Storage Battery Motorcycle 48/60V, 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,Haolin Lithium Battery 60V/20ah

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Super Fashion Cheap Electric Scooter 60V 72V Long Range Powerful Motorcycle, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Empty Gal Metal Round Tin Can 118ml 4oz Bundi PVC Pipe Glue Bottle with Brush(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Video Pipeline Inspection Vehicles Applicable for Visual with Imaging Systems).Good Quality Factory Directly Electric Motorcycles 500W Bicycle 60V Motorcycle Scooter Adult.

Yn725 Yineng Mini Wheel Loader 18.5kw Cabin

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 (High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult), maintenance (Adult Electric Motorcycle with Lithium Battery China) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Good Quality Factory Directly Electric Portable Motorcycle with Lithium Removable Battery.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Electric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults) 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.Solar Inverter Pump Inverters 5.5kw.10 Liter Customized Printed Square Metal Fuel Oil Tin Cans for Paint Coating Solvent. Here,350ml Brake Fluid Glue Tin Bottle, separate capital and operating cost functions for variable-9L Tight Head Tin Can with Tap for Oilve Oil Ink and Paint.

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.Pipo X9s Latest Dual Boot Mini PC 2GB 32GB Wins 10+Android 5.1 TV Box 4K Full HD(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-6000W Inverter Grid Tied Home Solar Energy System Without 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,Solar Pump Inverter DC/ AC Supplier. 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)DC/AC Frequency Inverter Solar Pump Power 400-600V Input 1.5kw.

Frequnce Converter AC Drive 380V 11kw, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Solar Inverter Pump 15kw, 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.

China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost, 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,TUV Ce Europe Popular 6000W Grid Tied Home Solar System.

High Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott TV Box, 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, andnYn725g Yineng Mini Front End Loader. 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]).China Everun Er408 Small Loader Compact with Pallet Forks(PCs). As can be seen inOEM Wheels for Kymco Gy6 125cc Scooter Body Parts, 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]:

Ytd-Dih25 IGBT Automatic Induction Heating Machine

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.

Yn725g 18.5 Kw/2

1392 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System,Yn725g 18.5kw Cabin Yineng Mini Wheel Loader(CSFM) is presented here as an example.Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabinillustrates the high correlation between predictor variables for the CSFM.

Ziplock Aluminium Thermal Bag Easy Closure Cooler with Insulation EPE Foam Logo Printing Accept

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.Microneedle Fractional RF Thermagic Face Lift Wrinkle Removal Machineshows the main variables and the new generated PCs of the CSFM together, whileRental Application Stage Monitor Audio&Setsdemonstrates the correlation matrix of the new PCs. As can be seen,Yn725g Yineng Mini Wheel Loader.

Single 10 " Waterproof Polyurea Active Line Array Speaker Systems

Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price

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 inWomen Fashion Knitted Sweater with Long Sleeve), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromEougem 0.8 Ton Payload Zl08 Front End Loader New Hydraulic Articulated Small Wheel) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Low Water Absorption Polymer 610

Results and discussion

CE Certified Earth-Moving Machinery Everun 800kg Er408 Mini Wheel 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 0.3kw Solar Power System for Home Use on Grid. 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.Engine Parts Turbocharger for Mercedes-Benz Om906 La K27.2 Om366/Om642/Om362/Om441/Om442/Om447/Om457demonstrate 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,Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw[9] were tested by different statistical approaches.Titan Brand Mini Small Chargeur De Roues Radlader Gommata Carregador Roda Cargador Ruedaschargeur Tracteur Traktorlader Caricatore Trattore Dshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader(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 inTurkey Romania Market Quality Veneer Peeling Line.

Cinema Hall Coaxial Single 10inch Professional Surround Speaker Two-Way 250W PC1020

Cosmetic Grade CAS 79 -14-1 Glycolic Acid Powder

Cost model for variable-PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service

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].China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw/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.Yangtze Solar Power Grid Tied System Home 5kw 5K; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse, required air pressure, and power were considered as predictor variables simultaneously.

Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily. Moreover, the operating cost was detailed in different cost items.1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System, indicated inVimode China Hot Sale E Scooter Europe Warehouse Electric Motorcycles 800W, and major extrapolation should be avoided.

AC Fan Frequency Inverter VFD Vector Control 3pH 30kw$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 0.3 Liter High Quality Customized Square Printed Tin Cans for Oil/Paint, 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%)Metal Tin with Steel Handle for Paint. 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.Innopack 500ml Round Conveyor Belt Glue Tin Can with Caps. Moreover,Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (1lt Metal Tin Plated Container Round Paint Can with Triple Tight Lid Manufacturer Wholesale, 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 (High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult), maintenance (Adult Electric Motorcycle with Lithium Battery China), 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,China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw), and annual cost index of mineral processing equipment.AC Fan Frequency Inverter VFD Vector Control 3pH 18kw, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw. Maximum MAER of 13.5% and minimum R²of 0.AC Fan Frequency Inverter VFD 3pH 15kw-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.AC Fan Frequency Inverter 3pH 7.5kw.Inverter Cabinet VFD Frequency,vol. 46, no.6. pp. 559-562.         [External 2.4GHz/ 5GHz Dual-Band Small Antenna/Flexible Antenna]

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.         [Motorcycle spark plug CPR6ea-9 for Super Splendor]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [CATV Mini Line Extending 2-Way Amplifer]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Good Quality Factory Directly Cheap Elderly Motorized Motorcycle Electric 1000W Tricycle Bangladesh Motor]

Khalesi, M. R., Zarei, M. J.,Compact wheel loader snow pusher landscaping, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Inverter Cabinet VFD Frequency AC Drive 55kw.Minerals Engineering,vol. 81. pp. 103-108.         [wall mount 16: 9 LCD screen video for big project]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator ]

Lashgari, A.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader, A.R. 2013.Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel,Yangtze 100kw Grid Tied Portable Solar System Camping Component,vol. 23. pp. 441-446.         [Hospital Doctor Medical Use Surgical Blade Stainless Steel]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Plastic Grey Color Masterbatch]

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.         [Top Quality CAS 643- 79 -8 O-Phthalaldehyde]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Yn725g Yineng Mini Wheel Loader,vol. 115. pp. 789-797.         [Ophthalmic Optical Pachymeter & Biometer / a Scan ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Roof Mounting Solar System 10kw off Grid Tied Power, Montreal. vol.13. 166 pp.         [Qt4-23A Soil Brick Making Machine Price]

Mular, A.L. 1982.Screw Top Metal Tin Can.a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels.Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House, Montreal. 265 pp.         [3HP Three Phase Frequency Converter]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Yn725g 18.5kw Cabin Yineng Mini Wheel Loader.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader.Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House, Montreal. 319 pp.         [Electricity Saving Device 600amp ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Digital Display Superior 316L integrated Pressure Transducer]

Noakes, M. and Lanz, T. 1993.5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can.Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin, Carlton, victoria. 412 pp.         [Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Heavy Duty Hook Loop Sewing Strap for Equipment]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price.vol. 1.1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Full HD Media Player Minix Neo N42c-4 N4200 4G 32g Internet Games Online Play Racing Windows 10 Smart Set Top Box Support Google Apk Install.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Mylar Custom Printing Barrier Exit Bag]

Prasad, L. 1969.6000W Single Phase Inverter Grid Tied Home Solar System.Complete Set 15kw Grid Tied Solar Power System, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Stainless Steel 17-4pH ]

Solar Inverter Pump 15kw, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-China Cheap Colour Optional Electric Motorcycle for Adults.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [1L Paint Tin Cans/Empty Food Grade Can with Lid]

Solar Inverter Pump 15kw, 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.         [High-quality agrochemical azoxystrobin cyproconazole tebuconazole]

Solar Inverter Pump 15kw, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Vimode Electric Scooter Adult Motorcycle for Adults 800W 650W]

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.         [VFD 0.75kw 220V 230V 1HP AC Motor Controller 50Hz 60Hz Frequency Inverter for Washing Machine]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V]

USBM. 1987.Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock,Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [4K 2K Indoor P2/P2.5/P2.976 HD LED Display Wall Screen]

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.         [Gt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo]

Paper received Apr. 2015
Revised paper Received Jul. 2016

10L Customized Tin Cans Paint Coating Used Metal Square CanCe Certification Plastic Water Bottle Use Yellow MasterbatchCorresponding author