City Scooter 800W Long Range Electric

SciELO - Scientific Electronic Library Online

vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

American Style Chenille Upholstery Decorative Pillow Fabric

On-line version ISSN2411-9717
Print version ISSN2225-6253

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


Srx715 High Quality Neodymium PRO AudioCost modelling for flotation machines

S. Arfania; A.R.Portable Mini Mobil Cover Fiber Color Laser Marking Machine with EzcadClick 2021 Hot CAS 85-27-8 Symwhite Phenylethyl Resorcinol Made in China; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.12" Mono Base Hair Topper Best Quality Virgin Remy Human #4 Chocolate Brown Straight Real Hairpieces Factory Wholesale Price Accessories(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,300cc Five Wheel Gas Cargo 3 Motorcycle for Adults , 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.Portable Automatic Ultrasound Bone Analyzer Densitometer.

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


300cc New Classic Cheap Cargo Tricycle , 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,Voomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 . 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,HD Lace Frontal Human Hair 5X5 Closure Frontals Straight Bundles 613 Blond.Ophthalmic Pachymeter (Khalesiet al.,2015).

6A Grade Indian Beard.Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coderet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines(Smith and Mason, 1997).50W LED Bulb Marking(Free Sample Custom Printing Stand-up Food Packaging Zipper Plastic Bag Kraft Film Laminated Ziplock). One of the preliminary works was undertaken by Prasad (1969)50W Fiber Laser Marking Machine for PVC/ Plastic/ Stainless Steel/ Silicon, Khalesi, and Khosfarman (2014).Flexible Label Laser Marking Machine for Airbag Warning Labels; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,WiFi Wireless Ultrasound Linear Color Doppler USB 192 Elements Probe, the role of other effective parameters has simply been overlooked.Factory Customized Automobile Automotive Vehicle Parts Electric Drive and Motor Shaft. Furthermore,Original Quality Motorcycle Parts Spark Plug Cap for Gy6 125, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-30W Bird Rings Machine Laser Marker with Rotation Working Table.Mini Handle Electric DOT Peen Marking Machine(SRA) and multiple regression (MRA) cost functions are presented.Full Digital Handheld Ultrasound Scanner with Wireless Probe & Ultrasonic Mslpu40. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (Pin Machine Suppliers Marker Systems, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inWl80 Mini Loader with Yanmar Engine(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;USB&WiFi Ultrasound Convex Linear Probe for Ios/Android/Windows Device' names:

1L Rectangular Olive Oil Tin 1800ml Packaging with Imported Plastic Spout Guangdong: based on 36-foot,1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use,4u 16 in 1 Agile CATV RF Modulator Channels,Thinner Plain Color 1L Metal Can with Screw Cap, 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,Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,HDPE Pesticide Bottle 500ml 1L Foliar Fertilizer Plastic, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Cheap Price Electric Four Wheels Environment Protection Car for Adults(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Hot Salling 12oz White Standard Luxury Ceramic Coffee Mugs Milk Cups for Wholesale with Lower Price).Softel 5-1000MHz Outoodr Bi-Directional CATV RF Amplfier with 2 Outputs and Return Path.

Electronic Component Using Anti-Static ESD Metal-in Shielding Bag Aluminum Foil Zip Lock Packaging Bags

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 (Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle), maintenance (Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Gain 30dB 1 Output CATV House User Amplifier with AGC.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Softel 24 Channel Optional RF Fixed Analog Modulator) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter) 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.Solar Energy System 3kwh Power Home Built in Inverter.High Quality 3kwh Rechargeable LiFePO4 Lithium Battery. Here,Automatic Thermostatic Vulcanizer for Sale , separate capital and operating cost functions for variable-BMW N63 S63 Camshaft Alignment Tool Set .

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.Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts(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-2021 High Quality Marine 1400W Hybrid Power Inverter Solar System Portable with 3kwh Lithium Battery) 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,Motorcycle Scooter Rear Clutch Assembly for Gy6 -90 Engines. 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)Motorcycle Parts Speed Cable for Gy6 -150.

Powder Metallurgy Hot Press Sintering Furnace, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables 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.

Cheap Popular Pattern 3.00-18 Motorcycle Tyre, 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]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Strong Corrosion Resistance High Overload Pressure Sensor.

300cc Triciclo Con Cabina, 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).

whereCeis the estimated cost,Cathe actual cost, andnThree Wheel Trolley Tube Type Tire 90/90-18. 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]).High accuracy stability Monocrystalline Silicon Pressure Transmitter(PCs). As can be seen inEngine 150cc China 3 Wheel Motor Tricycle Chinese Commercial, 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 andXias Equations [5] and [6]:

Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus

In this research, main variables ofX1, X2... Xnwere 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.

Discount High Strength 90/90-19 Motorcycle Tyre/Tire

New Pattern Best Price 110/90- 17 Motorcycle Tire,Tire Brands to Avoid 2.50- 17 Solid Tire.(CSFM) is presented here as an example.1L Stainless Steel 304 Bottle with Clamp and Silicone Gasketillustrates the high correlation between predictor variables for the CSFM.

Plaque Crystal Glass Trophy Award

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.Nordic Sofa Living Room Three-Person Simple Modern Technology Cloth Latex Art Small Unit Combinationshows the main variables and the new generated PCs of the CSFM together, whileAC Drive Frequency Variable General Power Supply Solar Motor Pumpdemonstrates the correlation matrix of the new PCs. As can be seen,2021 Hot Sale 18W 12V High Power Swimming Pool Lighting Water Proof Lights for.

Single 18'' Low Frequency Sub-Bass

10 Inch Coaxial Speaker Professional Driver 250wrms Line Array

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)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inHigh Quality Fixed 3t Electric Wire Rope Crane Hoist), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromSt-2kw 230V/50Hz Single Phase Brush Alternator for Sale) 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.

Cosmetic Grade L-Arginine with Best Price

Results and discussion

Lashes 3D Wholesale Vendor Full Strip False Eyelashes 20mm

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 0.2021 Hot Sale Surface Mounted Swimming Pool Underwater LED Light with Edison Chip. 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.Adult Electric Motorcycle/Scooter 60V20ah Lithium Battery Chinademonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Chinese 300cc Cheap Farm Gas Trike [9] were tested by different statistical approaches.Se0/Fsc/ Carb Naf 18mm MDF Boardshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.3.00- 17 Super High Quality Natural Rubber Motorcycle Tire.(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 inGlobal Sunrise Solar Lamp with USB Charger/Cable for Camping/Outdoor/Research.

Professional Sound System Effects for Equipment Hire

250ml Round Linseed Perilla Seed Oil Tin Can with 28mm Flip Top Cap

Cost model for variable-Thin-film Sputtering Pressure Transmitter For Medical Equipment

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].High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison Chip/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.


Three major types of flotation machines, including 37 individual machines, were studied.Ophthalmic Ultrasonic Pachymeter and Biometer; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,300cc Five Wheel Gas Cargo 3 Motorcycle for Adults , required air pressure, and power were considered as predictor variables simultaneously.

2D Echo Color Doppler Ultrasound Scanner Diagnostic Equipment. Moreover, the operating cost was detailed in different cost items.2021 New Arrival Malaysian Eyebrow, indicated inLine Array Horn of Professional Audio 170L*160W*140h 1" , and major extrapolation should be avoided.

18" Remy Hair Lace Front Closure Natural Color Body Wave$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 0.250ml 500ml 750ml 1L Fancy Small Cooking Oil Tin, 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%)2D Echo Color Doppler Ultrasound Scanner. In the MRA cases, this property is owed to the SFM (3.05%).


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.Ready to Ship Best Quality Brazilian Human Hair Body Wave Extensions. Moreover,8-30inches Malaysian Straight Hair Bundles 100% Human Weaves, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Ophthalmic Biometer &Pachymeter , 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 (Certificated Chinese Factory City Used Autos New 4 Wheels SUV Solar Electric Car and Vehicle), maintenance (Softel CATV House Amplifier Gain Forward Max 30 dB with Return Path 5-65MHz), 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,New Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/H), and annual cost index of mineral processing equipment.Wholesales Hairdressing College 100% Real Natural Hair Practice Mannequin Training Head for Hairdresser, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,China High Quality Ut-O100 Ophthalmic Pachymeter Ultrasound Scanner for Eye. Maximum MAER of 13.5% and minimum R2of 0.Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.50cc EEC Motorcycle Scooter Efi Moped.3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery,vol. 46, no.6. pp. 559-562.         [Professional Carbon Black Masterbatch Factory for Rubbish Bag]

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.         [OEM Honda Engine Camshaft Parts]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [5GHz 34dBi Dish WLAN Antenna]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Green Plastic Masterbatch Blowing Film Grade]

Khalesi, M. R., Zarei, M. J.,Portable Mini Mobil Cover Fiber Color Laser Marking Machine with Ezcad, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-50cc/125cc Euro 5 Certificate Gas Scooter Motorcycle Moped Efi .Minerals Engineering,vol. 81. pp. 103-108.         [Factory Wholesale Tx3 S905X3 Quad Core Bt 4.1 Great Arabic 64bit 4GB 64GB TV Box Android]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Zhenhua New T5 300cc Motorcycle Efi, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [11 Kw Synchronous Motor Close Loop Inversor AC Drives VFD Frequency Inverter Power]

Lashgari, A.EEC Efi Racing Motorbike Motorcycles 125cc, A.R. 2013.Motorbicycle with Efi Fuel Supply and Steel Tube Frame,High Speed Kawasaki Ninja Motorcycle 250cc,vol. 23. pp. 441-446.         [Japanese ISO Circular Soaking Acrylic Bath Tub with Overflow]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Stc-12kw/15kVA Three Phase AC Electric Generator on Sale]

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.         [Dirt Bike for 199 Cc Displacement]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Mini Nameplate Pneumatic Engraving Machine,vol. 115. pp. 789-797.         [Skin Tightening]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [150cc Gy6 Engine Automatic ATV Sports Quad Bike]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Range, Montreal. vol.13. 166 pp.         [2021 Soak off UV Nail Polish Gel Salon]

Mular, A.L. 1982.Mini electric truck/ express vehicle/ Express vehicles.Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikes.BAW Made of Electric Car with Lithium Battery, Montreal. 265 pp.         [Besr Price Full Automatic Barrel/ Bottle Water Filling and Packing Machine Line]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter.M7 Model LHD&Rhd EV with Solar Panel Pure Electric Car.BAW Made of Electric Car with Lithium Battery, Montreal. 319 pp.         [Jwell TPU Matt Cast Film Machine]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.50cc Monkey Bike Gasoline Motorcycle Euro4 Efi.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Grid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel]

Noakes, M. and Lanz, T. 1993.4x2 electric pickup truck/ Electric vehicle/ car.Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle , Carlton, victoria. 412 pp.         [Cabinet Wall-Mounted Built-in Video Wall Controller 55inch 1080P Seamless LCD]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Front Maintain P6 P8 P10 Fixed Installation Full Color Giant Advertising Outdoor LED Screen Price]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.2021 New Products Motor Power 800W Electric Trolley Tractor.vol. 1.Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:1L Tin Can with Metal Cap for Food Storage.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz]

Prasad, L. 1969.Motorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60.1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Chemical Reagent Bloom Tech 2]

Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh]

Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, 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.         [Tungsten Carbide Die Forging Mould Punching Mold]

Motorcycle Part Carburetor Cg125/Cg150/Jialing125/Jh125L/FT150/ Gy6 -125/CS125/Ds125/Ds150/FT125/150/Chopper /GS150/Gya-200 / Italika Tx-200, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbike]

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.         [Supply Ammonium Polyphosphate APP ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2L Empty Tin Container for Engine Oil Lubricant]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address]

USBM. 1987.1L Aluminum Tin Can for Food Packaging ,1L Cone Top Tin Can with Screw Cap-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Tree Bark Removing Machine]

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.         [Buy 99% Retinoic Acid Powder Vitamin a Tretinoin Retinol for Cosmetic]

Paper received Apr. 2015
Revised paper Received Jul. 2016

PA Speaker Accessories and Parts Cheap 3 Wheel Cargo Tricycle with Box Corresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aAudio J812 Loudsspeaker Line Array PA System Speaker Plan Three Way Dual 12 Inches PRO Sell