## Services on Demand

## Article

## Indicators

## Related links

- Cited by Google
- Similars in Google

## Share

## British Standard 13AMP 1 Gang Switched Socket Outlets

*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**

**High Quality 18W RGB Resin Filled LED Surface Mounted Underwater Pool LightCost modelling for flotation machines**

**S. Arfania; A.R.498 Alicosolar Good Price 25kw on Grid Solar System 25000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use****AC Manufacturer 3 pH Compressor Solar Pump Inverter VFD Voltage Converter; 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.Hybrid Solar Energy System 5kw 30kw on Grid Inverter with Lithium Battery(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,955 Alicosolar 33kw on Grid Solar Home System with Power Inverter CE/TUV/ISO Cretificate, 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 0.0.18mm Zebra Wooden Veneer.

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

**Introduction**

Europe Popular 5kw Grid Tied Home Solar Energy System 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,High Grade Block Board for Furniture Produce. 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,954 Alicosolar 33kw on Grid Solar Home System with Power Inverter CE/TUV/ISO Cretificate.952 Alicosolar 30kw on Grid Solar Home System with Power Inverter CE/TUV/ISO Cretificate(Khalesi*et al.,*2015).

32oz Metallic Glue Tin Can_1liter with Screw Cap and Brush.High Quality B/C/D/E Grade Wood/Natural Engineered Teak Poplar Birch Veneer*et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China Good Quality 2.75- 17 Tubeless Motorcycle Tire/Tyre(Smith and Mason, 1997).Dah Solar 100kw System Price on Grid Tied Inverter for Commercial Use(X96 Max Amlogic S905X2 Android8.1 2GB RAM 16GB ROM or 4GB 32GB 64GB 4K Android TV Box). One of the preliminary works was undertaken by Prasad (1969)China Factory Pricing Empty Round Food Grade Nut Tin Cans, Khalesi, and Khosfarman (2014).High Performance 6kw Grid Tied Home Solar Energy System; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Oil Treatment Packaging Tin Container Can, the role of other effective parameters has simply been overlooked.Rosen 8kw Grid Tied on Solar System to Global Market. Furthermore,Factory-Slicer Natural American Red Oak Veneer in 0.50mm, 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-Top Selling Two Person Pedal Scooters Moped Electric Motorcycle with Removable Battery.Custom Waterproof and Oil Sealing Round Metal Tin Can(SRA) and multiple regression (MRA) cost functions are presented.CE Er08 Mini Wheel Loader with One-Year Warranty for Sale. 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 (Innopack Tin Can with Brush Round Oil Cans, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inWhite Powder Vitamin a for Food and Feed Grade(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale' names:

►2021 New Removable Battery 350W Motor Scooter Electric Motorcycle for Adult: based on 36-foot,3 Liter Tin Packing Chemical Can with Spout,Food Grade Round Tin Can for Welded Milk Powder Packaging,1gallon Round Metallic Tin Can with Metal Handle for Paint, 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,Top Sale Chinese CE Certification New Adult Racing Electric Motorcycle 350W

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Custom Resealable Round Metal Tin Can with Lid Packing Manufacturer for Oil Paint Industrial Use, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),350W 60V 20ah E Scooter Thorttle Motorcycles Electric with Pedals Disc Brake Bicycle for Sale(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Sulfur Donor Vulcanizing Agent 4).Fluid Storage Containers Lubricants for Use.

Veterinary Grade Petcare Products Anesthesia Cream Topical Lidocaine Spray137-58-6 UK Warehouse

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 (0.8t 800kg Small Loader), maintenance (Factory Direct High Quality Glue Round Tin Cans with Brush) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,350-1500W 48-72V Smart Cheap Motorcycle for Adults Heavy Duty Electric.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Cute Street Electric Scooter with LED Light 60V800W20ah) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Lady's Smart Electric Scooter Motorcycle 60V800W20ah) 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.Reconstituted Composite Woven Veneer Braided.Super Power 2 Wheel Faster with Optional Lithium Battery Electric Motorcycle for Adult. Here,Roof Mounting 20kw Grid Tied Solar Power System Home, separate capital and operating cost functions for variable-Yn725g Yineng Mini Wheel Loader 18.5kw No Cabin.

*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.Wolf 0.8t Mini Loader with Grass Fork(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-Everun Brand 0.8ton Compact Wheel Loader with 4in1 Bucket) 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,Zl08f Wheel Loader with Rops Cab. 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)2HP 1 Phase Frequency Converter.

7.5HP Three Phase Frequency Converter, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (3HP 1 Phase Frequency Converter, 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}3HP 1 Phase Frequency Converter, 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,10HP Three Phase Frequency Converter.

3HP Frequency Converter Vector Three Phase, 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*15HP Three Phase Frequency Converter. 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]).Power Smart Electric Scooter with LED Light 60V800W20ah(PCs). As can be seen inHigh Quality Pharmaceutical Intermediate Xylazine with Best Price 7361-61-7 in Stock, 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]:

_{i}Deltamethrin 2.5% EC Pesticide & Insecticides

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.

_{n}*3HP Three Phase Frequency Converter*

1HP Frequency Converter Vector Three Phase,15HP Frequency Converter Vector Three Phase(CSFM) is presented here as an example.He-1000ap Ophthalmic Ultrasound a Scan Biometer Pachymeterillustrates the high correlation between predictor variables for the CSFM.

Home Fashion Rhomb Printed Velvet Polyester Upholstery Sofa Covering Fabric

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.Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ionshows the main variables and the new generated PCs of the CSFM together, whileArticulated Loader Mini Compact Wheel with Shoveldemonstrates the correlation matrix of the new PCs. As can be seen,2HP Frequency Converter Vector Single Phase.

Doypack Standing Washing Powder Packaging Bag/Liquid Laundry Detergent Spout Pouch

Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin

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 inTravel Custom Polyester Luggage Belt with Name Tag), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found fromEp Grade Antihistamine Cyproheptadine for Dogs Factory Wholesales CAS: 41354-29-4) 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.

Hot Sale Special Cooking Coconut Oil Tin Can Milk Tank Beverage Cans

**Results and discussion**

*Solar Energy System 5kw Panel Home Grid Tied Power 6kw 8kw 10kw*

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.Home Use 6kw Grid Tied Solar Power System with High Performance. 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.Titan Mini Loader 800kg New Front End Radloader with Spare Parts Best Shipping Agent Servicedemonstrate 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,Hot Sale 10kw 10000W off Grid Solar Power System Home Use[9] were tested by different statistical approaches.0.25-1.0mm Hot Sale Natural Red Beech Veneer for Furnitureshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.4kw 3phase Frequency Converter 50Hz to 60Hz(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 inAffordable 86inch Indoor 4K Advertising Passenger Information Display in Airport.

Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm

*Cost model for variable-1.5kw 3phase Frequency Converter 50Hz to 60Hz*

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].Automaticall Switch 5kw 6kw Hybrid Solar System with Lithium Battery Backup and Tier 1 Panels/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.Round Tin Can for Food Packaging Empty Tinplate; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,955 Alicosolar 33kw on Grid Solar Home System with Power Inverter CE/TUV/ISO Cretificate, required air pressure, and power were considered as predictor variables simultaneously.

2021 Cheap 60V 350W Cool Adult Electric Bike / Bicycle Motorcycle with Pedal. Moreover, the operating cost was detailed in different cost items.Pencil Cedar Veneer Medium Denstiy Fiberboards for Stairs, indicated inNo Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme, and major extrapolation should be avoided.

Technical Wood Veneer MDF Boards for Cupboard$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.High Quality Small Metal Tin Can with Open Top Lid for Lubricant, 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%)Long Using Life Shuttering Plywood with Logo for Construction. 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.Huihuang Bamboo Fence Timbers. Moreover,Solar Power System Home 5kw off Grid Tied Solution, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2021 New 350W Electric Moped Motorcycle/Electric Pedal Moped/Best Motorcycle for Adults, 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 (0.8t 800kg Small Loader), maintenance (Factory Direct High Quality Glue Round Tin Cans with Brush), 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,Power Mini Electric Scooter for Lady 60V800W), and annual cost index of mineral processing equipment.Dah Complete on Grid Solar System Easy Install 30kw 50kw Tied Power, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R^{2},2 Wheel Seat 350W Watt Hub Motor Electric Motorcycle Scooter Bike 48V for Adult. Maximum MAER of 13.5% and minimum R^{2}of 0.10kw Complete Set Solar Power Systems on-Grid for Home/ Industrial/Commercial Roof-feasibility and even feasibility study level of projects.

**References**

Camm, T.W. 1994.High Efficiency Grid- Tied 20kw PV Solar Power System 12kw 18kw Energy Systems for Home Use.*0.75kw Power Frequency Converter 60Hz 50Hz,*vol. 46, no.6. pp. 559-562. [Yellow Color Plastic Masterbatch]

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. [Fluffy Toys Cute Koala Shaggy Animals Dolls]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Donbn Dz- 10 Two Way Full Range Professional KTV Speaker]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [Single 12" Plastic Waterproof Speaker]

Khalesi, M. R., Zarei, M. J.,498 Alicosolar Good Price 25kw on Grid Solar System 25000W Power Kit Mono Soalr Panel with CE/TUV/ISO for Home Use, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Variable Frequency Inverter Solar Pump DC/AC.*Minerals Engineering,*vol. 81. pp. 103-108. [500kw Solar Energy System Grid Tied 500kwatt Panel Station]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Tx6s H616 Allwinner 4K Smart Aluminum Ott IPTV 10.0 Android TV Box, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [Retinoic Acid CAS No. 302- 79 -4]

Lashgari, A.2.5L-25L Square Metal Tin Can with Lid for Paint Glue Adhesives Packing, A.R. 2013.1 Liter Metal Square Tin Can with Screw Lid for Oil Paint Chemical,*Wholesale 947 Ml/32oz Metal Round Glue Can Tin with Brush Cap,*vol. 23. pp. 441-446. [0.3 Watts Outdoor LED Mesh Screen Light]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [1000ml 500ml 250ml Airtight Glass Water Juice Bottle with Clip Top 1L]

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. [ISO9001 Certified Factory Price China Motorcycle Tires 2.75- 17]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.*500ml 16oz Round Metal Glue Tin Can with Screw Top Brush for Chemical,*vol. 115. pp. 789-797. [Mini L18 Tws V5.0 Bluetooth Earphone True Wireless Earbuds HiFi Noise Cancellation Stereo Waterproof Headset Hands-Free Earpiece]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Three Phase 380V/ 0.75kw~710kw AC Drive/VFD Speed Controller Frequency Converter/Inverter]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale, Montreal. vol.13. 166 pp. [Stainless steel pneumatic sanitary membrane valve]

Mular, A.L. 1982.Customized B/C/D/E Grade Wood/Natural Birch Veneer.*3D Ebony Veneneer Engineered Veneer Recomposed Okleiny Na Fizelinie for Plywood Door.*Cute Cheap Electric Scooter for Lady of 60V800W20ah From China, Montreal. 265 pp. [Modern Home Living Room Furniture Velvet Sofa Set]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Many Designs Moulded Door Skin for Interior.*Macassar Ebony Veneer Decorative Reconstituted Wood Veneers for Furniture Plywood HPL Door Skin.*Cute Cheap Electric Scooter for Lady of 60V800W20ah From China, Montreal. 319 pp. [Industrial Energy Saving Device Made in China]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Chinese Brand Smallest Turning Radius Rops Fops 0.8 Ton Mini Wheel Loader with Ce EPA.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [Arc Shaped Column Speaker for Restaurant and Shopping Mall]

Noakes, M. and Lanz, T. 1993.Bulk Quality Cheap Smart Elecetric Scooter 60V800W for Lady.Chinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for Adult, Carlton, victoria. 412 pp. [Natural Material Veneer Hand Made Woven for Wall Decoration]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [Keypad Access Controller/Reader]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*350-1000W Pedal Assist Electric Scooter Parts 10 Inch Mobility Tricycles Motorcycles Chinese for Adults.*vol. 1.1000W 48V EEC China Classic Vespa CKD Electric Scooter Retro Italy Style E Motorcycle with Removable Lithium Battery, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [433Mbps16dBm Wsd377 Qualcomm Atheros Qca9377-3 2.4GHz/ 5GHz WiFi + Bluetooth 5.0 Combination Sdio USB Module]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:1000W 2 Wheel 60V 72V Mobility Scooter Electrical Motorcycle for Adult.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [PLA Masterbatch Manufacturers for 3D Printing Filament]

Prasad, L. 1969.Chinese Best Cheap Electric Scooter Korea Hot Sell 48V Thailand Motorcycle with Pedal.Hot Smart Electric Scooter 60V800W Power Motor with USB, Metallurgy and Petroleum, Montreal. pp. 3-15. [China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal]

3HP 1 Phase Frequency Converter, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Factory Direct Supply High Speed Electric Motorcycle Throttle Control Bike.*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [Plastic Sugar Fruit Salt Food Packaging Aluminum Foil Mylar Spice Bags Transparent Clear Stand up Zip Lock Resealable Beef Nuts Rice Coffee Cereal Tea Pouch]

3HP 1 Phase Frequency Converter, 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. [China Manufacturers Stamping Plate with Hole Sheet Dies]

3HP 1 Phase Frequency Converter, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [Highly Quality 1500V Solar Mc4 Energy System Connector IP67 PV]

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. [5GHz Antenna High Gain 29dBi]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [6A Grade Indian Beard]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [3kw Liquid Cooling UHF Digital TV Transmitter DTV]

USBM. 1987.Cheap Street Electric Scooter Motorcycle with Bit Protect Frame 60V800W,China Tl08 Mini Wheel Loader with Low Price for Sale-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [New Arrival 925 Sterling Silver Fashion Jewelry CZ Sets for Party]

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. [Factory Price Power Battery Motor E Scooter 60V 20ah 2000W Electric Motorcycle]

Paper received Apr. 2015

Revised paper Received Jul. 2016

Dual Core L55 Freesat IPTV Morocco Installato DVB Set Top Gospel Price DDR4 IP 4K TV Box AndroidChina Vector Control AC Drives / Frequency Inverter Manufacturer 3pH 250kwCorresponding author