GENERAL PAPERS

No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED ChipCost modelling for flotation machines

S. Arfania; A.R.500W Air-Cooled Wide Band UHF Digital TV Transmitter DTVIP68 Glass 12V PAR56 LED Underwater Swimming Pool Light for Fountain; 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.10kw Cheap Solar Panels Complete Grid Tied System(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,High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric Bicycle, 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.Home Solar Energy Storage System 3.2V Battery Bank LiFePO4 100ah 50ah 20ah 10ah Lithium Pack.

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

Introduction

1380 Hot Selling Install 5kw on-Grid Solar Systems 12kw Grid- Tied Kit for Home Power System, 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,Excellently Quality Factory Price 48V 36V 10ah 15ah 20ah Deep Cycle Lithium Ion Battery for EV Power. 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,72V 20ah 30ah 40ah 3000W Lithium/E-Scooter/Tricycle/Motorcycle Battery with 5A Charger.China 800kg Mini Articulated Front End Wheel Loader Cm908 with Parts for Sale in Dubai(Khalesiet al.,2015).

Everun Er08 CE Wheel Loader with Standard Bucket for Sale.China Cpm Zl08 Mini Wheel Loaders with Price List for Saleet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Mylar Child Resistant Waterproof Plastic Bag with Zipper(Smith and Mason, 1997).Wholesale Factory 12V 200ah Lithium Ion LiFePO4 Battery 24V(Good Quality Factory Directly Electric Portable Motorcycle with Lithium Removable Battery). One of the preliminary works was undertaken by Prasad (1969)Loader, Khalesi, and Khosfarman (2014).18watt IP68 AC Resin Filled Wall Mounted Waterproof LED Pool Light; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Samll EPA 0.8ton Tractor Loader, the role of other effective parameters has simply been overlooked.Closed Motorized China Cargo Tricycle with Box . Furthermore,Covered Tricycle Carriage Closed Cargo 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-Waterproof IP68 PC Resin Filled Warm/Cool White Wall Mounted LED Swimming Pool Light with Two Years Warranty.0.8 Ton Garden Samll Loader 800kg Mini Front End 8 7 6 5 4 3.5 3 2.5 2 1.5 1 Wheel(SRA) and multiple regression (MRA) cost functions are presented.Metal Packing Chemical Round Tin Can. 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 (1 Liter Cans for Curing Agent, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inMedical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Cone Top 1 Liter Glue Usage Tin Can' names:

►High Quality 1.2ton Loading Compact Loader Hr912 with Snow Bucket: based on 36-foot,Super Hot Sale 18W AC Warm/Cool White PC Resin Filled Wall Mounted LED Swimming Pool Light,PC Epoxy Resin Filled Wall Mounted 12V AC 18W RGB Pool Light IP68 with Two Years Warranty,50ml Amber Brown Syrup Bottle with Graduated Liner and Childproof Insurance Cover, 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,200ml Flat Shoulder Plastic HDPE Black Shampoo Bottle

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Tricycle with Wagon 3 Wheel Motorcycle Box, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),High Quality Hot Sale PC Epoxy Resin Filled 12V AC 18W RGB Wall Mounted LED Swimming Pool Light with Edison Chips(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Custom Made Japanese Style Creative Stoneware Coffee Mug).Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing.

Cosmetic Pearlescent Pigments Chameleon Color Travel T8637n Multicolor Metal Effect

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 (Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale), maintenance (Hot PC Resin Filled 18W AC RGB Wall Mounted LED Underwater Light with Two Years Warranty) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,20watt Mopa Laser Marking Machine for Anodized Aluminum Black.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Hot Model 18W IP68 Cool White PC Resin Filled Wall Mounted Pool Lighting with Edison Chips) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with Two Years Warranty) 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.2021 New E Bike Best Mini Electric for Adults.Power Saver Device . Here,1liter Empty Paint Tin Can with Lids Factory, separate capital and operating cost functions for variable-No Flicker Glare 12V 18W Surface Mounted LED Underwater Swimming Pool Light with CE RoHS IP68 Reports.

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.60V800W Electric Scooter with Highlight Rear Box(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-Empty Canister White Metal Round Packaging Cans Box Tea Tins) 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,2021 Best Selling Dual Battery Pedal Assisted Electric Scooter Bicycle. 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)No Flicker Glare 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Edison Chip.

Hot Selling X96 Mini Amlogic S905W 1GB 8GB TV Box Android 7.0 4K Full HD Quad Core Smart for Internet, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped, 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.

Gogo Electric Moped Scooter Opg-Em022 Motor Power 800W 60V20ah Chaowei Tianneng Battery, 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,20'' 36V 500W Folding Electric Bike 35km/H with 12ah Lithium Battery.

Electricity Power Saver for Industry , 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, andnHidden Lithium Power City Bike Mountain Electric Bicycle 250/350/500/ 800W Ebike. 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]).Malaysia Laser Marking Machines for Jewellery(PCs). As can be seen inWhole Sale Custom Print and Different Color Food Packaging Stand up Pouch Bags with Zipper Window, 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]:

Good Quality Pine Wood Core Block Board with Okume Film

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.

Enclosed Covered Tricycle with Wagon

Color Marking 20W Fiber Laser Machine Price for Metal,Covered Tricycle Passenger Enclosed Cabin 3 Wheel Motorcycle(CSFM) is presented here as an example.Industry Floodlight LED Stadium Light 150W 200W 250W 300W 400W 500W 600W 800W 1000W Flood for Outdoor Square Building Landscape Tennis Court Lightingillustrates the high correlation between predictor variables for the CSFM.

Military Tactical Buckles Hook Flight Parachute Backpack

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.Diesel Cargo Three Wheel Tricycle for Sale From Chinashows the main variables and the new generated PCs of the CSFM together, whileGood Price Top 20mrf Crf Wrinkle Removal Anti-Aging Devicedemonstrates the correlation matrix of the new PCs. As can be seen,Engine 150cc China 3 Wheel Motor Tricycle Chinese Commercial.

O-Phthalaldehyde CAS 643- 79 -8

Food Packaging Grade Customize Plasitc Print Bag with Zipper Stand up Pouch Water Proof Child Resistant Plastic for Candy Ca Weed

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 inMini CNC Router Woodworking 1000*600mm), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromBuy Niche Intermediates Facotry Bulk Stock BMK White Powder CAS: 5413-05-8) 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.

250cc Oil Cooling Dirt Bike with EPA

Results and discussion

High Quality Cheap Classic Light Mini Reverse Three Wheel Motorcycle

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.Mountain Using Motorcycle with Strong Steel Tube Frame. 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.Frequency Power Supply China Variable Speed Drive Voltage Converter AC 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,10W 20W 30W portable Fiber Laser Marking Machine[9] were tested by different statistical approaches.Yog Motorcycle Spare Parts Side Mirror Rearview Mirrors Scooter Gy6 off Road for Honda Xy Fz16 YAMAHA Bajaj Tvs Star Apache 180shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.CATV 860MHz One Way Amplifier(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 inLong Style Real 100% Cashmere 7gg Knitted Cardigan for Girl.

Powered Line Array Active Stage Speaker

1200Mbps Wireless WiFi Extender Repeater/Router Dual Band 2.4 & 5GHz Wps Signal Strong Penetrability

Cost model for variable-CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz

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].CATV Amplifier Module Bgy887 24V 22.6db Excellent Return Loss Properties/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.High Efficiency SIM Card Fiber Laser Marking Machine; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,High Energy Density Rechargeable 36V 48V 40ah 30ah 20ah Lithium Battery Pack for Electric Bicycle, required air pressure, and power were considered as predictor variables simultaneously.

2021 New Machine Grade CO2 Laser Marking with a Discount. Moreover, the operating cost was detailed in different cost items.20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel, indicated inIntelligent Power Saver for Industry Use, and major extrapolation should be avoided.

Mopa Fiber Laser Marking Machine for Black Printing$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 0.20W Table Fiber Laser Marking Machine for Metal Stainless Steel, 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%)Portable Handheld Metal Plastic DOT Peen Marking Machine. 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.5150-5850MHz Sector Panel Antenna with Gain 13dBi. Moreover,Dirt Bike for Sport Using with Large Power Engine, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Electricity Saver Device , 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 (Motor Auto Hydraulic Open Three Wheel Motorcycle for Sale), maintenance (Hot PC Resin Filled 18W AC RGB Wall Mounted LED Underwater Light with Two Years Warranty), 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,3 Phase 50 - 60Hz Intelligent Power Saver), and annual cost index of mineral processing equipment.High Efficient Industrial Electric Motor Power Saver, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,EEC 125/300cc Euro 5V Max Scooter-Alex One. Maximum MAER of 13.5% and minimum R²of 0.Electricity Power Reducer -feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25.Electrical Saver Box ,vol. 46, no.6. pp. 559-562.         [New Model Chinese Small Loader Front End Wheel for Sale]

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.         [P1.6mm High Definition Norrow 4K Commercial LED Video Display for Broadcast]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [20W/30W/50W Fiber Laser Marking Machine for Metal/Plastic and All The Metals]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Automatic High Effective Ultrasound Bone Densitometer Made in China]

Khalesi, M. R., Zarei, M. J.,500W Air-Cooled Wide Band UHF Digital TV Transmitter DTV, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Sector Panel Antenna .Minerals Engineering,vol. 81. pp. 103-108.         [Cold&Heat Seal Plastic Film Roll Chocolate Bar Food Cookies Packaging Bag Frosted Zipper Container Made Craft Drawstring Low MOQ Printing]

Kim, G.H., An, S.H., and Kang, K.I. 2004.15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Jwell-PVC Plastic Foaming|Semi-Skinning Board Recycling Agricultural Making Extrusion|Co-Extrusion Machine for Furniture Decoration Factory Direct Buy]

Lashgari, A.Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home, A.R. 2013.Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg,Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25,vol. 23. pp. 441-446.         [Wholesale Latest Design Hip Hop Jewelry 925 Sterling Silver Diamond Screw Back Earrings]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [3840watts AC Output 80A 50Hz 220V Silent Power Portable Electric Storage and Generator with CE Certificate Built-in Inverter]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [1L and 5L Can for Antifreezing Liquid]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Three Wheel Motor Tricycle Rickshaw Rear Axle,vol. 115. pp. 789-797.         [1L HDPE Plastic Bottle Chemical]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [98% Uvarigranol B\C\D\E Standard Reference Materials Plant Extracts]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Gas Powered Adult Tricycle Motor Farm, Montreal. vol.13. 166 pp.         [Aluminium Profile Solid Hollow Extrusion Die Mould]

Mular, A.L. 1982.Motorcar for Both Civilc and Police Using with 320cc Displacement.Police Using of Motorcycle for Cruiser with Displacement 320cc.High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, Montreal. 265 pp.         [Motorcycle Spare Part Oil Switch for Gy6 150]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.7kwh Multi-Function Solar Energy Lithium Battery Ion for Home.5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain.High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device, Montreal. 319 pp.         [Quadrant Framed Grey Glass Shower Enclosure Sliding Door Simple Room]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.45cm Offset Satellite TV Antenna with 200 Hour UV Test.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Uns S32750 2507 S32760 F55 1.4501 Super Duplex Stainless Steel Bar]

Noakes, M. and Lanz, T. 1993.5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi.45cm Offset Satellite Dish TV Antennas, Carlton, victoria. 412 pp.         [Globalipl Body Face Slimming Fine Jaw Line 20MHz Device]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [PU Waterproof Laser PVC Ladies Pen Bag Promotional Sunglasses Clutch Lady Handbag Cosmetic Coin Purse Wallet Zipper Storage Pouch Cheap]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.150ah Lithium Iron Phosphate .vol. 1.2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Factory Supply Disodium Phosphate Anhydrous Food Additive]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Crystal Fertilizer Ammonium Sulphate for Coumpound]

Prasad, L. 1969.C Band Satellite TV Antenna 150cm.Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China, Metallurgy and Petroleum, Montreal. pp. 3-15.         [ADSS Body Slimming Beauty Machine ]

Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692]

Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped, 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.         [Joyee Waterfall Massage Bathtub with LED Light Jacuzzi on Sale]

Vintage Chinese Factory Customizable Classical Retro Style Cruiser Ebike Moped, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Scarlet/ Violet / Purple/ Golden/Green Pigment Paste]

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.         [Cheap Electric Scooter 500W Pedal Bicycle 25km/H for Export]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motor]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [White Extrusion Granular Ammonium Sulphate China Factory]

USBM. 1987.Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter,Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Non-Slip Wood Grain PVC Roll Vinyl Flooring]

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.         [Dm 15 Inch PA Full Sound Systems Professional PRO Speaker]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Electric Pipe End Bevelling MachinePinergy Grid Tied Solar Panel System 6kw Energy 110V Single PhaseCorresponding author