GENERAL PAPERS

PRO Audio 10'' Neodymiun Line Array Speaker System FalanteCost modelling for flotation machines

S. Arfania; A.R.Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum250W- 800W Handicapped Mobility Scooter for Old People with Basket; 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.Flexible Label Laser Marking Machine for Automotive(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,CATV Indoor Amplifier 8200, 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 0.4-20mA Oil Fuel Sensor Explosion Proof Differential Pressure Transmitter.

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

Introduction

Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator, 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,Metal Fiber Ring Color Laser Engraving Machine. 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,Perfect Laser Rotary DOT Peen Marker for Sale.0-5V 0-10V Raw Petro High Temperature Sapphire Pressure Transducer(Khalesiet al.,2015).

Hot Sells Solar Power System for Home 3kwh with Both AC&DC Output.6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Qg-12-12 Inch Professional Full Range PRO Audio Speaker Box(Smith and Mason, 1997).110/90- 17 Used Tubeless Second Hnad Motor Tire/Tyre(Motorbicycle with Stable Wheels). One of the preliminary works was undertaken by Prasad (1969)3kwh LiFePO4 Battery with 5 Years Warranty, Khalesi, and Khosfarman (2014).Anti Explosion High Stability Sealed Pressure Sensor; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Best Price 2021 New Product 3kwh Home Solar System for Outdoor Use, the role of other effective parameters has simply been overlooked.Screw Compressor Low Cost Small Type Pressure Sensor. Furthermore,Solar Energy Storage System Built-in Inverter, 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-4-20mA Diffused Silicon Micro Size Hygienic Pressure Transducer.Lithium Battery 200ah LiFePO4 Pack 3kwh(SRA) and multiple regression (MRA) cost functions are presented.Smokeless Rice Husk Continuous Carbonization Oven 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 (45kw Mf Induction Heating Machine Heater, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inIN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Ytd-Dih25 IGBT Automatic Induction Heating Machine' names:

►Solar Battery Solutions 3kwh Lithium LiFePO4 Hybrid System: based on 36-foot,Water Treatment Anticorrosive Ceramic Capacitor Micro Pressure Transmitter,Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports,316L Ceramic Pressure Transducer for Health Care Industry, 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,Factory Wholesale Price Industrial Induction Vacuum Furnace

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Mini Size Water Differential Pressure Sensor for HVAC, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Water Transmitter Diffused Silicon Level Sensor for Fluid(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Clothing Ladies Knitted Pullovers with Wool Sweaters).Digital Display Hygienic Pressure Indicator Transmitter.

5 Liter Paint Tin Can with Customized Printing Plastic Handle

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (High Stable Universal Pressure Transmitter), maintenance (4-20mA Micro Air Gas Differential Pressure Sensor Transducer) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Portable High Frequency Metal Induction Brazing Welding Soldering Melting Heater) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Motorcycle Tires/Motorcycle Tyre/Tire 2.50- 17 2.50-18 2.75- 2.75-18) 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.Black Valve Universal Programmable OE Replacement TPMS Sensor.Mobile Induction Heater for Welding Brazing Melting. Here,Fractional RF & Thermal Beauty Machine, separate capital and operating cost functions for variable-Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming.

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.Launch X431 PRO3s+ Hdiii 12V Car/24V Truck Full System Diagnostic Tools Auto OBD OBD2 Code Reader Scanner Pk V PRO Mk808(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 Selling Tires Motorcycle Tyres 110/90- 17) 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,Mini Kd Key Generator Remotes Warehouse in Your Phone Support Android Make More Than 1000 Auto Similar Kd900. 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)Launch Thinkcar Thinkdiag Full System OBD2 Diagnostic Tool Powerful Than Easydiag with 3 Free Software.

90/90-21 China Super Cheap Motorcycle Tire/Tyre, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market, 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.

Water Bottles Wrapping Machines Semi Automatic Film Shrink Machine, 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,Gy6 -80 Motorcycle Parts Starting Motor Gear.

Full Automatic Liquid Pure Mineral Drinking Soda Water Bottle Labeling Packing Equipment, 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, andn2021 Hot Sale Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater. 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]).Linear Type Fully Automatic Paper Box Pack Flavor Milk PE Film Heat Shrink Packaging Machine(PCs). As can be seen in50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics, 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]:

Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health

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.

Fully Automatic Shrink Wrapping Packing Machine

No Flicker Glare Cost-Effective Products12V 18W LED Swimming Pool Light with Two Years Warranty,Newest 250cc Farm UTV 200cc Go Kart Buggy with Ce(CSFM) is presented here as an example.Motor Vehicle for High Speed and Stable Functionillustrates the high correlation between predictor variables for the CSFM.

Professional Factory Manufacturing Function Adjustable High Efficiency Medical Oxygen Generator

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.Laser Aluminum Resealable Value Pack Stand up Zip Lock Bag Hologram Self Seal Zipper Plastic Sealing Digital Food Packaging Mylar Paper Glossyshows the main variables and the new generated PCs of the CSFM together, whileACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Forkdemonstrates the correlation matrix of the new PCs. As can be seen,No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Edison Chip.

Geomembrane Making Machine

PPR Pipe/HDPE Pipe/PVC Pipe /UPVC Machine Manufacturer Factory

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 inRing Die of Fish Feed Granulator/Pelletizer), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromWholesale China High Quality OTR Tyre 17.5-25 G2 Pattern.) 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.

Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Parts

Results and discussion

Motorcycle Stator Coil/Magneto/Bobina Del Estator/Moto Partes/Repuestos Gy6 8coils

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.No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Two Years Warranty. 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.RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warrantydemonstrate 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,Gy6 /Jog Motorcycle Regulator/Rectifier Parts[9] were tested by different statistical approaches.Cheap Smart Electric Scooter for Lady 60V800W20ah with Customer Foot Pedalshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Yog Spare Parts Accessories Motorcycle Stator Comp Gy6 125(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 inSmartband Blood Pressure Smart Bracelet Charger Price APP Download Band Exercise Smartwatch Ebay Dw35PRO.

Jalyn Motorcycle Spare Parts Speedometer Assy Fits for Gy6 /Hunter

Frequency Converter Variable Drive 50Hz to 60Hz 2HP 2. Kw 1 Phase

Cost model for variable-Motorcycle Ignition Coil/Bobina Encendido/Bobina Alta/Moto Accesorios/Piezas Gy6

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].Gy6 /Jog Motorcycle Spare Parts Regulator/Rectifier/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 Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,CATV Indoor Amplifier 8200, required air pressure, and power were considered as predictor variables simultaneously.

20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument. Moreover, the operating cost was detailed in different cost items.Motorcycle Spare Part Turn Light for Gy6 -150, indicated in1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle, and major extrapolation should be avoided.

Fractional RF & Thermal Machine $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.Motorcycle Ignition Coil Bobina Alta Tvs Star Gy6 -125 Cg125, 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%)Good Price Top 20mrf Crf Wrinkle Removal Anti-Aging Device. 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.20MHz RF Face Skin Lifting and Tightening Machine. Moreover,20MHz RF Beauty Machine Skin Tightening, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Super 20MHz RF Beauty Machine, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (High Stable Universal Pressure Transmitter), maintenance (4-20mA Micro Air Gas Differential Pressure Sensor Transducer), 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,20MHz RF with New Technology for Body Tightening), and annual cost index of mineral processing equipment.Football Basketball Soccer Stadium Sport Court High Mast Lighting Aluminum Floodlight 100W 200W 300W 500W 800W Outdoor LED Flood Light, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,ADSS Body Slimming Beauty Machine . Maximum MAER of 13.5% and minimum R²of 0.Portable Themagic Fractional RF Machine for Skin Tightening-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.China Wholesale 110/90-16 High Quality Motorcycle Tyre/Tire.Peonylighting 800W High Pole Stadium LED Flood Yard Lamp,vol. 46, no.6. pp. 559-562.         [WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light]

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.         [Modern Minimalist Living Room Dining Hall Pendant Lamp]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [150cc 300cc 500cc 650cc 2 Seat Adult Frames Go Kart]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Electric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults]

Khalesi, M. R., Zarei, M. J.,Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-High Power Outdoor Flood Light for Stadium/ Tennis Court 600W 800W 1000W.Minerals Engineering,vol. 81. pp. 103-108.         [Cheap Chinese Moped Scooter with Lithium Battery Rechargeable Electric Motos Motorcycle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Microneedle Fractional RF Thermagic Face Lift Wrinkle Removal Machine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Stc Series Three Phase Dynamo Generator ]

Lashgari, A.RF Microneedle Thermal Facial Lift Beauty Equipment, A.R. 2013.Motorcycle Spare Parts High Quality Flasher 6V 12V Gy6 -125 Tvs Star Bajaj Bm150,Industry Floodlight LED Stadium Light 150W 200W 250W 300W 400W 500W 600W 800W 1000W Flood for Outdoor Square Building Landscape Tennis Court Lighting,vol. 23. pp. 441-446.         [Bfe95% Disposable Protective 3ply Surgical Medical Face Mask for Doctor with Earloop]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [China AC Drive 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.         [3kwh 150ah Solar Home System Li-ion Battery Factory]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.High Feedback Tied Malaysian Virgin Hair,vol. 115. pp. 789-797.         [Agriculture Ammonium Sulphate Caprolactam 25kg Package]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Smell Proof Waterproof Weed Bag Plastic Food Packaging Child Resistant]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor, Montreal. vol.13. 166 pp.         [IPL RF ND YAG Laser 3 in 1/ E-Light RF Opt Shr Hair Tattoo Removal Multifunction Beauty Machine]

Mular, A.L. 1982.Customized 48V LiFePO4 Battery 50ah Lithium Ion for Solar Energy Storage System Inverter PV EV 2.5kwh 3kwh 5kwh.150cc 300cc 500cc 650cc 2 Seat Adult Frames Go Kart.200cc Racing Go Kart for Sale Cheap, Montreal. 265 pp.         [Carb P2 Plywood/EPA Plywood /Okoume]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.China 300cc Adult Road Legal 2 Seat Pedal Go Kart.3kwh Solar Energy Storage System.200cc Racing Go Kart for Sale Cheap, Montreal. 319 pp.         [E1 Glue Malamine Mositure-Proof MDF with Carb Certification]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.2021 New Design 3kwh off Grid Solar Power System LiFePO4 Battery for Home Use with Built-in Inverter.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Electric Motorcycle 800W for Adult Motor]

Noakes, M. and Lanz, T. 1993.Peanut Shell and Rice Husk Continuous Carbonization Oven.Factory Direct Wholesale 300- 17 Motorcycle Tire/Tyre, Carlton, victoria. 412 pp.         [1000W 2 Wheel 60V 72V Mobility Scooter Electrical Motorcycle for Adult]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Customize All Types of Spring Nut Special]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.ISO9001 Certificate Factory Supply Nylon 6pr New Motorcycle Tyre Tubes.vol. 1.Handheld Small Portable Digital High Frequency Induction Brazing Machine with Soft Cable, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Vitamin a Palmitate 1.0m]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Mobile Digital High Frequency Mini Induction Brazing Welder for Aluminum Tube Pipe.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729]

Prasad, L. 1969.High Quality Radio Frequency Aesthetic Equipment.China Good Quality 2.75- 17 Tubeless Motorcycle Tire/Tyre, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Ophthalmic a Scan and Pachymeter Combined Unit]

110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-2.50- 17 .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder]

110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market, 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.         [15HP 15kw 20kw Industrial Air Cooled Package Ducted Conditioner]

110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Speaker Wall Mounting Bracket ]

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.         [Multi-Function 10 " Passive Full Range DJ Stage Speaker System]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Gy6 -50cc OEM Gas Scooter]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Carb Approved Birch Plywood]

USBM. 1987.Yog Motorcycle Spare Parts Magnetic Switch Assy Starter Relay for Cg125 Bros Nxr Honda Suzuki Akt 125 Akt110 Bws100 Gy6 Italika Kintaro YAMAHA Haojue,Parts of Motorcycle Cdi/Regulator/Stator Coil Spare for Gy6 50/125/150 Scooter-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Impact Crusher]

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.         [High Quality Disodium Phosphate Sell by Factory]

Paper received Apr. 2015
Revised paper Received Jul. 2016

High Purity Pain Release Powder Larocaine CAS: 94-15-5 UK Free Shipping Hot SalesPA Audio Sound System Line Array Speaker 10 Inch Neodymium Woofer with Wooden Box.Corresponding author