GENERAL PAPERS

20 mm 20mm PVC Pipe MachineCost modelling for flotation machines

S. Arfania; A.R.New 50cc Monkey Bike Gasoline Motorcycle Euro 4Nordic Leather Sofa Modern Simple Three Seats; 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.China 250cc New 3 Wheel Motorcycle Motor Tricycle(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,3ru 24 in 1 CATV Fixed Channel Modulator , 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 0.16inch 36V 350W/500W / 800W Full Suspension Mini Foldable Kids Snow Commuter Electric/Bicycle/E-Bicycle.

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

Introduction

Satellite Ts Encryption HD Receiver with Multiplexing Function, 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,Motor Tricycle Three Wheel Cargo Trike for Sale. 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,Motorbicycle for Well Done Accessories.16 in 1 CATV Modulator Fixed Frequency(Khalesiet al.,2015).

8 Channels HDMI to DVB-T Modulator.Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanneret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid(Smith and Mason, 1997).Motor Vehicle for High Speed and Stable Function(Pin Machine Suppliers Marker Systems). One of the preliminary works was undertaken by Prasad (1969)Outdoor 750MHz One Way CATV Trunk Amplifier , Khalesi, and Khosfarman (2014).China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,New Racing Motorcycle, the role of other effective parameters has simply been overlooked.Cheap 3 Wheel Cargo Tricycle with Box . Furthermore,Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital, 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-Motorcycle for 1405mm of Wheel Base.IN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from China(SRA) and multiple regression (MRA) cost functions are presented.5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design. 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 (China Ophthalmic Equipment, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHF-LPD100 2.4/5G Dual Band SMT Package IOT Module WiFi(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price' names:

►China Gas Scooters 2 Stroke Euro 4 125cc Moto Moped Motor EPA 49cc 50cc 150cc EEC Motorcycle Gasoline Scooter: based on 36-foot,Best Selling Ophthalmic Ultrasound a/B Scanner Full Digital Touch Screen,Ho-100 Ophthalmic Ultrasound a Scan Pachymeter,Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler, 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,Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Use, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),5GHz Antenna High Gain 29dBi(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (High Quality Insulated Single Wall Paper Cup).2.4- 5GHz MIMO Omni Antenna with 2.4G Network System.

TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV System

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 (Sector Antenna 5GHz), maintenance (Mini Wheel Loader Small Dumper Hoflader Wolf Zl08) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,2.4G- 5GHz Fiberglass Omni Antenna with 8dBi Gain WLAN/WiFi.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2.4- 5GHz MIMO Omni Antenna with 11dBi) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (2.4- 5GHz Omni Antenna ) 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.E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 29.5-25.1L Tin Can for Oil. Here,Trade Peak Lowest Price for 150cc ATV, separate capital and operating cost functions for variable-L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20.

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.2021 New China Adult Tricycle Motor Cargo for Sale(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-Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern.) 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,Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price. 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)Everun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket.

2021 New Model 125cc 150cc Ce Approval off Road ATV, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25, 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.

40*160 mm Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coder, 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,Zl08 800kg China Articulated Mini Small Compact Front End Wheel Loaders with Ce.

Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce, 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, andnOTR Heavy Loader Tyre L5 20.5-25 Size Best Price. 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]).Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter(PCs). As can be seen inMylar Food Grade Moisture Proof Tea Foil Lined Packaging Stand up Bag Thin Kraft Paper Bags for Packing Coffee Snack Pouches, 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]:

Mixer Power Amplifier with USB

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.

1167 Single Phase 3 110V/220V/380vgrid- Tied Inverter for Residential or Commercial Application 3kw-80kw

L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire,Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood(CSFM) is presented here as an example.500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stockillustrates the high correlation between predictor variables for the CSFM.

Stainless steel magnet pneumatically adjustable butterfly valve with C-top

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.Vrx932la Compact Line Array Speaker Systemshows the main variables and the new generated PCs of the CSFM together, whileAAA Grade 0.9mm Poplar Core/Veneer for Plywood/Furnituredemonstrates the correlation matrix of the new PCs. As can be seen,Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device.

Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8

Rotary Cut Bintagor Veneer for Panels and Furniture with Good Price

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 inDual LED Solar Sensor Wall Light Customized Packing for Wholesale), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from125cc Scooter EEC Popular Motor Alex) 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.

Yn725 Yineng Mini Wheel Loader 18.5kw Cabin

Results and discussion

New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini

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.Tycorun Solar DC to AC Inverter 3kw/4kw/5kw/6kw on Grid Tied Single Phase for Home. 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.DC 1000V Mc4 Cable Connectors demonstrate 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,5000va 48VDC on off Grid Tied Low Frequency Hybrid Solar Power Backup Inverter[9] were tested by different statistical approaches.Cheap Factory Price China Supplier 1000W Adult Electric Scooters/Electric Motorcycle for Saleshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw(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 inAirport IR Body Temperature Screening System.

PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118

Passive Single 12'' Line Array Loudspeaker Sound System

Cost model for variable-Grid Tied Microinverter 1200W Waterproof Pure Sine Wave with WiFi Monitoring

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].Hot Sale Android 9.0 4K HD IPTV Set Top Box Amlogic S905W 2GB 16GB Smart Internet TV/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.Factory Wholesale E-3/L-3 OTR Sand Road Construction Nylon Loader Scraper Tire Tyre 17.5-25; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,3ru 24 in 1 CATV Fixed Channel Modulator , required air pressure, and power were considered as predictor variables simultaneously.

25KW Ground Mini loader price. Moreover, the operating cost was detailed in different cost items.Growatt 80kw 70kw 60kw 50kw Grid Tied Solar Inverter Max 80ktl3 LV Three Phase for Commercial 1MW System, indicated inNeodymium 12inch 932lap Professional Powered DSP Line Array Speaker, and major extrapolation should be avoided.

Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter$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.Yn725 Yineng Mini Wheel Loader 25kw, 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%)No Flicker Glare High Purity 18W Underwater LED Swimming Pool Light with Edison Chip. 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.Yn725 Wheel Loader 25kw Mini. Moreover,CE OEM ISO SGS Zl08 800kg Articulated Compact Shovel Mini Wheel Loader with Changchai Engine 25kw, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2.4- 5GHz MIMO Omni Antenna, 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 (Sector Antenna 5GHz), maintenance (Mini Wheel Loader Small Dumper Hoflader Wolf Zl08), 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 Style Underwater IP68 Waterproof Wall Mounted LED Swimming Pool Light with Edison Chip), and annual cost index of mineral processing equipment.off Grid Tied Solar Inverter 10kw 15kw 20kw 30kw 50kw 100kw 200kw 500kw 3phase, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,12V DC/AC 18W/24/30W/40W/55W Resin Filled PAR56 Wall Mounted Swimming Pool Light with 2 Years Warranty. Maximum MAER of 13.5% and minimum R²of 0.Yn725 Yineng Mini Wheel Loader 25kw-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe.Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine,vol. 46, no.6. pp. 559-562.         [100% CAS 79 -57-2 Oxytetracycline Powder]

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.         [2021 New 4W /5V Poly Panel System 4000mAh Li Battery Solar LED Bulbs/Tube Lamp/Lantern/Light]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Wolf Wl80 Mini Radlader Hoflader with Forks in Farm]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Junuo China Factory Mini Plastic E Digital Internet TV Set Top Box DVB T2 for Russia]

Khalesi, M. R., Zarei, M. J.,New 50cc Monkey Bike Gasoline Motorcycle Euro 4, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light.Minerals Engineering,vol. 81. pp. 103-108.         [Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20]

Kim, G.H., An, S.H., and Kang, K.I. 2004.12V AC Warm White PC Mini Flat Resin Filled LED Pool Light, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [4.5kwp 7.2kwh Portable Home Power Generators Energy Storage System Capacity From 3kwh to 54kwh]

Lashgari, A.Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer, A.R. 2013.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip,220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh for Appliances Rated Power Under 1500W Outdoor & Indoor Use,vol. 23. pp. 441-446.         [Fine Ceramic Stoneware Milk Mug Coffee Good Quality]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth]

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.         [SP-KS410) Customized Fabric Softwood Frame Sofa]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Genuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market,vol. 115. pp. 789-797.         [in Line Multy-Cylinder Diesel Engine for Power Generator Set]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [8mm Thickness 160mm 8watt DC12V RGB LED Swimming Pool Underwater Light]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.2021 Hot Sale Light Source Be Glued IP68 LED Underwater for Swimming Pool, Montreal. vol.13. 166 pp.         [Polyester 300d Oxford Fabric Two Colors for Shoes/Bag/Tent]

Mular, A.L. 1982.4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media.220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use.Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5, Montreal. 265 pp.         [Dust Collector Machine Wood]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use.Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh.Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5, Montreal. 319 pp.         [Wholesales Organic Intermediate 1]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Camping Power / RV LiFePO4 Energy Storage.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Line Array 10'' Neodymiun PRO Audio Woofer]

Noakes, M. and Lanz, T. 1993.3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate.Flying Online Fiber Laser Marking Machine with Conveyor Belt, Carlton, victoria. 412 pp.         [10'' Inch Ferrite Woofer]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [1: 10th Scale 4WD Nitro off Road Buggy - Pivot Ball Suspension]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate.vol. 1.Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Cute Electric Scooter Motorcycle with Pedals 60V800W14ah Lithium Battery for Adults]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [PRO Audio Accessories of Line Array Rigging K1 ]

Prasad, L. 1969.Hot Sale 0.6m 5GHz Parabolic Antenna with Gian 28dBi.381323 80mAh 3.7V Battery for Earphone Campact Lithium Polymer, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Three Heads Woodworking Machine Atc CNC Router]

E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-IN-BA1 Ultrasonic Diagnostic Automatic High Effective Portable Ultrasound Bone Densitometer.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [China Everun Er408 Small Loader Compact with Pallet Forks]

E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25, 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.         [Customized stainless Steel Channel Letter Face Stick Cut Vinyl with Back Frame]

E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Professional Dual 10 " 3-Way Tri-AMP Line Array Speaker]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use]

USBM. 1987.CCD Auto Identification Positioning Laser Marking Machine for PCB/3c/IC Chips/Electronic Small Devices,100W Full Enclosed Fiber Laser Marking Machine with Safe Cover-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Ce and RoHS Certificated Back Illuminated Letter Frame with LED Neon Light]

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.         [7kwh Multi-Function Solar Energy Lithium Battery Ion for Home]

Paper received Apr. 2015
Revised paper Received Jul. 2016

2021 Modern Design Leather Chesterfield Home Furniture Leisure Sectional SofaVitamin a Palmitate Powder 500 Cws-GfpCorresponding author