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*On-lineÂ version*Â ISSN2411-9717

*PrintÂ version*Â ISSN2225-6253

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

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

**GENERAL PAPERS**

**Yn725 Gyineng Mini Wheel Loader 18.5kw Non -CabinCost modelling for flotation machines**

**S. Arfania; A.R.Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC****Microneedle Fractional RF Thermagic Face Lift Wrinkle Removal Machine; M.R. Khalesi**

Tarbiat Modares University, Iran

**SYNOPSIS**

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Factory Price 7000W Home Solar Power Generator System Grid Tied(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,Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, 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 R^{2}, 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 R^{2}of 0.Everun Brand CE Approved Articulated 0.8 Ton Wheel Loader.

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

**Introduction**

Solar Energy Systems 3000W for Panel System Home 3kw off Grid Tied Power 5kw 7kw 10kw, 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,1393 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System. 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,Yn725g Yineng Mini Wheel Loader.Solar Energy System 5kw Panel Home Grid Tied Power(Khalesi*et al.,*2015).

Professional Electric Adult Motorcycle 70km/H Cheap Fast Coc Design.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader*et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Double 10'' Compact Line Array(Smith and Mason, 1997).Factory Direct Sale City Bike Electric 500W Velo Eectrique Storage Battery Motorcycle 48/60V(Rental Application Stage Monitor Audio&Sets). One of the preliminary works was undertaken by Prasad (1969)Haolin Lithium Battery 60V/20ah, Khalesi, and Khosfarman (2014).Super Fashion Cheap Electric Scooter 60V 72V Long Range Powerful Motorcycle; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Empty Gal Metal Round Tin Can 118ml 4oz Bundi PVC Pipe Glue Bottle with Brush, the role of other effective parameters has simply been overlooked.Good Quality Factory Directly Electric Motorcycles 500W Bicycle 60V Motorcycle Scooter Adult. Furthermore,High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adult, 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-Adult Electric Motorcycle with Lithium Battery China.Good Quality Factory Directly Electric Portable Motorcycle with Lithium Removable Battery(SRA) and multiple regression (MRA) cost functions are presented.Hot Sale Factory Direct Supply 60/72V Electric Scooter Green Power Adult E-Motorcycle. 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 (Electric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSingle 10 " Waterproof Polyurea Active Line Array Speaker Systems(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Solar Inverter Pump Inverters 5.5kw' 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,6000W Inverter Grid Tied Home Solar Energy System Without Battery

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Solar Pump Inverter DC/ AC Supplier, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),DC/AC Frequency Inverter Solar Pump Power 400-600V Input 1.5kw(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Character -Togepi).Frequnce Converter AC Drive 380V 11kw.

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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 (Solar Inverter Pump 15kw), maintenance (China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,TUV Ce Europe Popular 6000W Grid Tied Home Solar System.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (High Quality X96 Max Android 9.0 Smart 4K Set Top Set-Top 4GB 64GB Firmware Ott TV Box) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Yn725g Yineng Mini Front End Loader) 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.China Everun Er408 Small Loader Compact with Pallet Forks.Yn725g 18.5 Kw/2. Here,1392 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, separate capital and operating cost functions for variable-Yn725g 18.5kw Cabin Yineng Mini Wheel Loader.

*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.Yn725g Yineng Mini Wheel Loader(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-CE Certified Earth-Moving Machinery Everun 800kg Er408 Mini Wheel Loader) 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,3kw Solar Power System for Home Use on Grid. 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:

where*Y*refers to capital or operating costs,*X*defines an independent variable (one of the machine predictor variables), and*a*and*b*are constant values (parameters)Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw.

Everun Brand CE Certificated Articulated 0.8 Ton China Shovel Loader, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, Khalesi, and Khosfarman, 2014).

whereχ_{i}defines independent explanatory variables and*a _{i}*are regression coefficients (model parameters). As was mentioned, independency of

*x*variables 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.

_{i}China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kw, R^{2}, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R^{2}is 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]:

where*X _{obs}*is the observed value,

*x*the estimated value at time/place

_{e}*I,*and n,Yangtze Solar Power Grid Tied System Home 5kw 5K.

Hot Sale and Competitive Price Electric Motorcycle Scooter for Daily, analysis of residuals, tests of MAER values and evaluation of R^{2}were 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).

where*C _{e}*is the estimated cost,

*C*the actual cost, and

_{a}*n*1MW Distributed Industrial and Commercial Roof Grid- Tied Solar Power System. 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]).AC Fan Frequency Inverter VFD Vector Control 3pH 30kw(PCs). As can be seen inEougem 0.8 Ton Payload Zl08 Front End Loader New Hydraulic Articulated Small Wheel, neither*X _{1}*nor

*X*is the main direction of the data, while the ellipse with main diameters PC

_{2}_{1}and PC

_{2}matches 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 and

*X*as Equations [5] and [6]:

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In this research, main variables of*X _{1}, X_{2}*.

*.. X*were 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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Metal Tin with Steel Handle for Paint,Innopack 500ml Round Conveyor Belt Glue Tin Can with Caps(CSFM) is presented here as an example.Engine Parts Turbocharger for Mercedes-Benz Om906 La K27.2 Om366/Om642/Om362/Om441/Om442/Om447/Om457illustrates 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.Titan Brand Mini Small Chargeur De Roues Radlader Gommata Carregador Roda Cargador Ruedaschargeur Tracteur Traktorlader Caricatore Trattore Dshows the main variables and the new generated PCs of the CSFM together, whileCinema Hall Coaxial Single 10inch Professional Surround Speaker Two-Way 250W PC1020demonstrates the correlation matrix of the new PCs. As can be seen,Manufacturer Wholesale Good Quality Empty 1lt Metal Paint Glue Tin Cans with Lever Flat Pry Lid.

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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)

where*X _{i}*are main technical variables (like power or required air),

*a*are calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inTheftproof Solar Chargeable Double Shoulder Computer Laptop Notebook Backpack), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found fromExternal 2.4GHz/ 5GHz Dual-Band Small Antenna/Flexible Antenna) 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.China Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 45kw. The R^{2}is about 0.94 for both cases,*i.e.*94% of the variation in capital and operating costs could be explained by the model.Good Quality Factory Directly Cheap Elderly Motorized Motorcycle Electric 1000W Tricycle Bangladesh Motordemonstrate 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,AC Fan Frequency Inverter VFD Vector Control 3pH 18kw[9] were tested by different statistical approaches.wall mount 16: 9 LCD screen video for big projectshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw(a1, a_{2}, a_{3}) and new intercept (a_{0}) 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 inCasein Hydrolyzed Milk Protein High Quality Food Additives CAS 9000-71-9.

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*Cost model for variable-AC Fan Frequency Inverter VFD 3pH 15kw*

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].AC Fan Frequency Inverter 3pH 7.5kw/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.Inverter Cabinet VFD Frequency; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Planer Using VFD AC Drive Frequency Inverters 3pH 380V 11kw, required air pressure, and power were considered as predictor variables simultaneously.

Inverter Cabinet VFD Frequency AC Drive 55kw. Moreover, the operating cost was detailed in different cost items.Yn725g 18.5kw Cabin Yineng Mini Wheel Loader, indicated inTop Quality CAS 643- 79 -8 O-Phthalaldehyde, and major extrapolation should be avoided.

Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader$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.Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel, 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 R^{2}values 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%)Yangtze 100kw Grid Tied Portable Solar System Camping Component. 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.Yn725g Yineng Mini Wheel Loader. Moreover,Roof Mounting Solar System 10kw off Grid Tied Power, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Screw Top Metal Tin Can, 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 (Solar Inverter Pump 15kw), maintenance (China Manufacturer 5000W Grid Tied Home Solar Energy System Low Cost), 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,a. S Solar Wholesale Price System Grid Tied Energy Systems 5kw Panels), and annual cost index of mineral processing equipment.Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R^{2},Yn725g 18.5kw Cabin Yineng Mini Wheel Loader. Maximum MAER of 13.5% and minimum R^{2}of 0.Yn725g 18.5kw No Cabin Yineng Mini Wheel Loader-feasibility and even feasibility study level of projects.

**References**

Camm, T.W. 1994.Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin.*5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can,*vol. 46, no.6. pp. 559-562. [Ophthalmic Optical Pachymeter & Biometer / a Scan ]

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. [Customized Handmade Soap Face Deep Cleaning Goats Milk Bath]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [3HP Three Phase Frequency Converter]

Khalesi, M. R., Zarei, M. J.,Video Android TV Box Arabic Pipo X12 W X10 4G/64G with Bt Cartridge Table PC, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Yn725 Gyineng Mini Wheel Loader 18.5kw Non -Cabin.*Minerals Engineering,*vol. 81. pp. 103-108. [Electricity Saving Device 600amp ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Fast Delivery Home 5kw Solar Power Grid Tied Energy System Cheap Price, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [Digital Display Superior 316L integrated Pressure Transducer]

Lashgari, A.1389 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, A.R. 2013.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,*6000W Single Phase Inverter Grid Tied Home Solar System,*vol. 23. pp. 441-446. [Walkie Talkie CT150 CT450 Gp2000 Rmu2080 Rmu2080d Rdv5100 G Shape Earpiece Two Way Radio Earhook Earphone with Ptt Mic]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Mercado Brasil 99.85% Lidocaina HCl Sem Problemas Aduaneiros]

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. [Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.*Complete Set 15kw Grid Tied Solar Power System,*vol. 115. pp. 789-797. [Mylar Custom Printing Barrier Exit Bag]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Stainless Steel 17-4pH ]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.China Cheap Colour Optional Electric Motorcycle for Adults, Montreal. vol.13. 166 pp. [Customized Fancy Fragrance Natural Hand Wash Soap Hebei Private Label Liquid]

Mular, A.L. 1982.Good Quality 2-Wheel Electric Motorcycle 500-1000W Scooter in Stock.*Yn725 Yineng Mini Wheel Loader 18.5kw No Cabin.*China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, Montreal. 265 pp. [1L Paint Tin Cans/Empty Food Grade Can with Lid]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Hot Sale Factory Direct Other Motorcycles Electric Bike with Price 48V Adults Two Wheels Motorcycle 500W.*World IPTV M3u Subscription 1 Year for Arabic Netherlands Malta Austria Bulgaria Romania Egypt Croatia Africa 9600 Channels Smart TV Android Apple.*China Electric Mobility Scooter Motorcycle with Lights/Electric Bicycle Moped Fast Delivery, Montreal. 319 pp. [Vimode Electric Scooter Adult Motorcycle for Adults 800W 650W]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Factory Price Wholesale Vespa Electric Scooter Motorcycle Adult.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [VFD 0.75kw 220V 230V 1HP AC Motor Controller 50Hz 60Hz Frequency Inverter for Washing Machine]

Noakes, M. and Lanz, T. 1993.Cheaper Long Range off Road Best Selling Hot China Xindazhou Products Motorcycle Electric Adult.2021 Fashion Electric Mtorcycle 2000W Motor China, Carlton, victoria. 412 pp. [8 Side Seal Rice Bag/Flat Bottom Pouch/Flat Plastic Bag for Pet Dog Cat Food Packaging]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [LED Pl Bulb Light G24 Lamp with UL and 5 Years Warranty]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*Mini Dumper Wolf Wl80 Loader with CE.*vol. 1.Engine Oil Cans 4 Liter Motor Lubricating Tin Can, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Yn725 Gyineng Mini Wheel Loader.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [Gt1544sm Tdi Engine Bnm 045253019d 733783-5008s 733783-5007s Turbo]

Prasad, L. 1969.Solar Pump Frequency Inverter MPPT Fuction 0.75kw.Modern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box, Metallurgy and Petroleum, Montreal. pp. 3-15. [10L Customized Tin Cans Paint Coating Used Metal Square Can]

PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Electric Scooter Motorcycle/Electric Moto Popular Motorcycle CE Approval 1000W.*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [Ce Certification Plastic Water Bottle Use Yellow Masterbatch]

PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, 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. [Flex Neon Acrylic Advertising Decoration LED Letter Light]

PNG Easy Install 12kw 15kw Grid Tied System with Home Delivery Service, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels]

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. [Factory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [PA Speaker Cabinet Accessories ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [12" Professional Rcf Style Speaker Frame]

USBM. 1987.AC to Drive 380V Frequency Inverter 4kw,Europe Hot Sell Electric Motorcycle Long Distance The Battery Removable DIY Sticker Cartoon-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [Gold Steel Wire Drawing Mono Diamond Die]

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. [Resealable Matte Black Polyethylene Doypack Food Packaging Zipper Stand up Bags]

Paper received Apr. 2015

Revised paper Received Jul. 2016

Good Performance Virgin Transparent PA12 Granules/Pellets /Polyamide 12 Resin for Sliding MechanismPowder Caprolactam Grade Chemical Fertilizer with Nitrogen 21%Corresponding author