GENERAL PAPERS

China Hot Selling 1500cc Amphibious WatercraftCost modelling for flotation machines

S. Arfania; A.R.Cheap Chinese Moped Scooter with Lithium Battery Rechargeable Electric Motos MotorcycleHigh Quality Ebony Engineered Wood Veneer for Hot Sale; 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.2021 Wuxi Best Selling New Type Racing Mobility Adults 2 Wheels Electric Motorcycles E Motos CKD Scooters(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,Grid Tied Solar Energy System 5kw 10kw 20kw 50kw 100kw 200kw 300kw 500kw, 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 0.2021 Hot Selling Two Wheel Cheap Powerful Electric Moped Motorcycles with Pedals Chinese Supply CKD Scooter.

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

Introduction

Titan OEM New Type Qingzhou Loadefr Factory RC Avant Mini Wheel Loaders with Ce, 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,Zl08 0.8 Ton Garden Tractor Pay Loader 800kg Mini. 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,Titan Mini Loader 800kg New Front End Radloader with Spare Parts Best Shipping Agent Service.Wolf Shovel Loader E5 for Agriculture Work(Khalesiet al.,2015).

Fast Delivery 2 Wheel Lithium Battery Electric Bike Lady Bicycle Motorcycle in Stock.Wolf Wl80 Mini Dumper Loader with Bucketet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for P-Toluenesulfinic Acid Sodium Salt Hydrate (Smith and Mason, 1997).Everun Er408 800kg Construction Equipment Compact Mini Wheel Loader with Bucket(High Power Outdoor Flood Light for Stadium/ Tennis Court 600W 800W 1000W). One of the preliminary works was undertaken by Prasad (1969)Agricultural Machine Small Wheel Loader Mini780 with CE Certificate, Khalesi, and Khosfarman (2014).Cheap Price Zl08 0.8ton China Mini Articulated Hydraulic Front End Tractor Loaders; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Zl08f 0.8ton China Cheap Price Articulated Tractor Front Wheel Loader, the role of other effective parameters has simply been overlooked.Factory Price Zl08 Mini Articulated Hydraulic Front End Farm Wheel Loader. Furthermore,Factory Supply OEM Support Mxq PRO Rockchip Rk3229 Android 7.1 TV Box, 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-Natural Okoume Venner 0.90mmx6X9FT.All Sizes Good White Recon Veneer(SRA) and multiple regression (MRA) cost functions are presented.Dyed Natural Wood Veneer Oak Crown Cut for Hotel Decoration Shop Wall Kitchen Cabinet. 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 (15mm Pine Wood Core Block Board for Construction, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inZl08f Titanhi 800kg Mini Hydraulic Shovel Wheel Loader with Ce(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;The New Natural Mahogany Okoume Veneer' names:

►Veneer Paper Tape Reeling and Gummed Repair for Joining Repairing Core Face Door Furniture: based on 36-foot,982 High Efficiency up to 99% on Grid Solar System 50kw Plants for Large Scale Commercial,2021 Hot Selling Popular New Cool Type Cheaper Price Chinese Supplier 2 Wheels Electric Scooters E Motos Motorcycles,Windows Mini PC Pipo X10 PRO Z8350 Chipset Smart TV Box Android 5.1 4G RAM 64G ROM, 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,5 Liter Paint Tin Can with Customized Printing Plastic Handle

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,2 Liter Square Small Metal Tin Can for Paint with Handle and Lid, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),502 Alicosolar High Quality 30kw on Grid Solar System 30000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wholesale baby diaper with super softness and low price).2382 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use.

Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers

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 (HK1 Smart TV Box Amlogic S905W Android 7.1 Quad Core 2GB 16GB), maintenance (Innopack 5L Paint Engine Oil Tin Can with Plastic Handle) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Innopack Food Grade Metal Tin Can for Edible Cooking Oil in Low Price.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Cheapest Price Mxq PRO Rk3229 4K Android TV Box 1GB 8GB Smart Set Top Download User Manual Firmware Update Wholesale Model) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Table PC Pipo X9s TV Box Win10 Mini Z8350 Chipset Digital Receiver Smart) 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.Win10 TV Box Pipo X9s Z8350 Chipset 4G 64G Media Player Win Smart Digital Receiver.Variable Speed Inverter China Frequency Converter AC. Here,Natural Material Veneer Hand Made Woven for Wall Decoration, separate capital and operating cost functions for variable-458 Alicosolar High Efficiency 10kw on Grid Solar System Kit Home with CE/TUV/ISO for Use.

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.5kw Single Phase Home Grid Tied Solar Power System(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-Hot Sale 15kw Grid Tied Solar Photovoltaic Power System) 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,5kw Inverter Grid Tied Solar Power System for Home. 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)975 Solar 30kw 40kw on Grid Tie Power System for Factory/House Roof.

Rosen 55kw Grid Tied on Solar System to Global Market, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Sale, 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.

Hot Cheap Electric Scooter 60V800W20ah for Adult From China, 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,Luxury 350W 2 Wheel Electric Bike Scooter/Electric Moped with Pedals Motorcycle Scooter.

Cheap Cute Electric Scooter with Foot Pedal 60V800W20ah 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, andnChina Qingzhou Titan Zl08f 0.8ton Mini Small Garden Tractor Front End Wheel 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]).Three Phase 220V Frequency Converter with Vector Control(PCs). As can be seen in1HP Frequency Converter Vector Three Phase, 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]:

Zl08f Mini Tractor Articulated Hydraulic Front End Wheel Loader

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.

China Frequency Converter Variable Speed Drive

2021 Big Promotion Product Adult 1200W Electric Bike Motorcycle Without Pedals,Frequency Converter 60Hz 50Hz 200HP(CSFM) is presented here as an example.Master Batch Organic Colorsillustrates the high correlation between predictor variables for the CSFM.

Steel Material Stainless Grade 304 316 904 Polished Sheet Ss Sheets for Decoration

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.Fangpower 400cc 4seat Side by Dune Buggy UTVshows the main variables and the new generated PCs of the CSFM together, whilePA Speaker Steel Back Plate demonstrates the correlation matrix of the new PCs. As can be seen,Factory Price Wholesale 4oz-32oz Empty PVC Glue Tin Can with Brush.

Single/Three Phase 220V 380V Vector Control Frequency Converter

China E-Bike Manufacturer Dropship Electro Motorcycle Electric Beach Cruiser Bicycle Chopper for Girls

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 in15*24*7mm 63802 C3 C0 C2 Cm Open Metric Thin-Section Radial Single Row Deep Groove Ball Bearing for Medical Surgical Instrument Robot Motors Industry Machinery), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromSuper Operation System Cavitation + RF Vacuum Roller Bio Laser Slimming Machine) 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.

Frequency Converter 60Hz 50Hz 125HP

Results and discussion

Okoume Veneer

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.Luneng Yn725 Yineng Mini Wheel Loader 18.5kw Cabin. 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.Underwater Swimming Pool Light Decoration LED Lamp with Edison Chipdemonstrate 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,Chinese Factory Tin Can with Brush for Glue and Sealants Adgesives[9] were tested by different statistical approaches.High Purity Amino Acid L-Arginine Powdershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Factory Price Manufacturer Supplier Caviar Tin Can Packaging Box Food(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 inFrpe Insulated Halogen Free Electric Wire UL1789 with Single Core for Lighting Equipment.

Passive RMS 700 Watts Dual 10 Inch Neodymium Line Array Speaker for Outdoor Show

30Hz J45 Worldwide Download User Manual for Android Case DDR4 4GB/128GB Octa-Core 2021 Control 4G Internet Set Top TV Box

Cost model for variable-Customized Metal Tea Canister Food Packaging Box Round Can Tin

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].Square Tin with Airtight Lever Lid for Tea/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.Hot Sale Factory Direct Easy Open Tin Can for Food Cannery; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Grid Tied Solar Energy System 5kw 10kw 20kw 50kw 100kw 200kw 300kw 500kw, required air pressure, and power were considered as predictor variables simultaneously.

968 Solar 30kw 40kw on Grid Tie Power System for Factory Roof. Moreover, the operating cost was detailed in different cost items.0.15mm Rosewood Veneer, indicated inGlass Bottle 1L Empty 1000ml Milk, and major extrapolation should be avoided.

Interior Decorative Woven Veneer Customized Style$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 0.4WD Wheel Loader Manufacture Small Radlader 1.0 Ton Mini780, 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%)Farm Machinery Zl08f Mini Wheel Loader with 4 in 1 Bucket. 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.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin. Moreover,Titan China Micro New Design Small Mini Front Brand Wheel Loader with Standrad Bucket, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, 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 (HK1 Smart TV Box Amlogic S905W Android 7.1 Quad Core 2GB 16GB), maintenance (Innopack 5L Paint Engine Oil Tin Can with Plastic Handle), 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,Yn725 Yineng Mini Wheel Loader 18.5kw Cabin), and annual cost index of mineral processing equipment.0.6mm----2mm AAA Grade White Poplar Wood Veneer for Plywood Usage, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Chinese Suppliers B/C/D/E Grade Wood/Natural Birch Veneer. Maximum MAER of 13.5% and minimum R²of 0.Wolf Baumaschinen Zl08 Radlader with Canopy-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Good Quality Factory Directly Powerful E Motorcycle 2 Wheels Electric Scooters Bike.Quarter Cut Ebano Makassar Chapa De Madera PARA Cocina Puerta,vol. 46, no.6. pp. 559-562.         [1L /1000ml Extra Virgin Olive Oil Metal Can]

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.         [Energy Safe Acrylic Base Back Side Light Stainless Steel 3D Decorative Letters]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [High Purity 99% Intermediate 1]

Khalesi, M. R., Zarei, M. J.,Cheap Chinese Moped Scooter with Lithium Battery Rechargeable Electric Motos Motorcycle, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-0.25-1.0mm Hot Sale Natural Red Beech Veneer for Furniture.Minerals Engineering,vol. 81. pp. 103-108.         [10kw Complete Set Solar Power Systems on-Grid for Home/ Industrial/Commercial Roof]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Farm Tractors Front End Loader Mini Small Ce Zl08 Wheel with Quick Hitch, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Cheap Price Zl08 0.8ton China Mini Articulated Hydraulic Front End Tractor Loaders]

Lashgari, A.Cute City Electric Scooter 600V800W14ah Lithium Battery for Adults, A.R. 2013.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin,Natural Wood Veneer Oak /Cherry/Walnut MDF Board,vol. 23. pp. 441-446.         [Chinese Brand Full Sizes Radial OTR Tire]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Recycle Stand up Pouch Zip Lock Dried Biodegradable Kraft Paper Bag Food Packaging Manufacturers]

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.         [Vegetable and Fruit Fertilizer Crystal Caprolactam Grade Ammonium Sulphate]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Zl08 0.8ton Mini Tractor Backhoe Front End Farm Wheel Loader Price List,vol. 115. pp. 789-797.         [Electric Motorcycle ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [100% Passing The Customs Europe Free Shipping BMK Glycidate 16648-44-5]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Chinese Famous Producer Everun Supply Er408 Articulated Wheel Loader with Bucket, Montreal. vol.13. 166 pp.         [Pretty Soft Plush Dog Toy]

Mular, A.L. 1982.0.3mm Rotary Cut Red Wood Veneer.Factory-Quater Cut Okoume Veneer /Mahogany in 0.50mm.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, Montreal. 265 pp.         [PA /CPP Rotort Pouch]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Gurjan Veneer Keruing.Everun CE Approved 0.8 Ton Front End Loader.Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, Montreal. 319 pp.         [Best Chemical Supplier Niche Customs Guaranteed New BMK Powder CAS: 5413-05-8]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Empty Lubricant Oil Tin Can Packaging for Motor.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Retinoic Acid CAS 302- 79 -4 in Stock]

Noakes, M. and Lanz, T. 1993.974 Solar 30kw 40kw 50kw on Grid Tie Power System for House/Factory Roof.2-30mm Hot Sale Double Sided E0/E1 Glue Melamine/Fancy Plywood for Furniture, Carlton, victoria. 412 pp.         [Double 10'' Compact Active Line Array]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality No. 5 Nylon Long Chain Zipper]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.New Products Customized Support 1080P Decoder Box H. 265 TV with Internet Port.vol. 1.2393 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [10 Inch Powerful PRO Wood PA Bluetooth Audio Mixer Speaker]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Factory Product 4K Android TV Box Mxq PRO Rk3229 7.1 1GB 8GB.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Quality Chemical Pharmaceutical Intermediate Xylazine Hydrochloride CAS 23076-35-9]

Prasad, L. 1969.970 Solar 30kw 40kw on Grid Tie Power System for Factory Roof.Best Price Food Tin Metal Box Clip Lid Candy Can, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Complete Set 15kw Grid Tied Solar Power System]

Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Sale, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-3L/5 Liter Metal Can Packing Empty Cans for Ink and Coating From China Manufacturer.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [20.5-25/29.5-25/23.5-25/14.00-24/7.50-16 New E-3/L-3 Loader OTR Bias Tyre]

Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Sale, 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.         [Self Adhesive Poly Padded Parcel Packaging Envelopes Goods Delivery Use Custom Bubble Postage Bags]

Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Sale, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Fatory Supply Thiosemicarbazide CAS 79 -19-6]

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.         [Erbium-Doped Fiber Amplifier Optical Power Adjustable ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Solar Energy System 10kw 15kw Grid Tied Hybrid PV]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi]

USBM. 1987.High Quality Mxq PRO 4K Rk3229 1GB 8GB Android7.1 Quad Core Android TV Box,High Efficicency Roof Mounting Grid Tied Home Solar Energy System-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Jacuzzi Whirlpool Costal SPA Hydro Massage Bathtub Hot Tub]

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.         [Hop Quality and Competitive Price Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Bl-Xgw Electric Motorcycle800W 60V20ah Brushless Electric MotorcyclesCorresponding author