GENERAL PAPERS

Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club CarCost modelling for flotation machines

S. Arfania; A.R.Excellent Quality Hydraulic Arm Cyl Seal for E307D ExcavatorWholesales Aminobutyric Acid Organic Solvents 1litre Reagentplus T-Butyrolactone Fast Delivery; 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.Factory Manufacture E307D Bucket Cyl Kit Seal(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,Excavator Cylinder Seal for E307b Boom Cyl Repair Parts, 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.Arm Cyl Oil Seal Kits for Sumitomo.

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

Introduction

Komatsu PC270-7 Arm Cyl Ket, 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,Deltamethrin 2.5% EC Pesticide & Insecticides. 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,Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket.16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price(Khalesiet al.,2015).

Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021.Top Quality Insecticide Classification Deltamethrin 98%TCet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Dual 10 " Professional Home Sound Mini Concert Karaoke Party System Mobile Trolley Battery Active Stereo Audio Speaker with DJ Light+Remote Control+Bt(Smith and Mason, 1997).Highly Effective Deltamethrin (Manufacturer 3kwh Long Life Solar Home System with LiFePO4 Battery). One of the preliminary works was undertaken by Prasad (1969)Chrome Quadrant Shower Enclosure with Plastic Double Roller, Khalesi, and Khosfarman (2014).Frame Quadrant Glass Curved Shower Cubicle for Sale Price; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Quadrant Stainless Steel Corner Shower Enclosure for Hotel with Customized Size and Color, the role of other effective parameters has simply been overlooked.Quadrant Framed Shower Enclosure/ Cabin / Cubicle . Furthermore,Imiprothrin 93%TC, 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-Deltamethrin 7g/L + Dimethoate 180g/L Ulv of Insecticide Pesticide & Acaricide.Deltamethrin 2.5% Wp of Insecticide Pesticide(SRA) and multiple regression (MRA) cost functions are presented.Insecticide Deltamethrin 2.5% Ec. 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 (PVC 16-32mm Four Pipes Extrusion Line, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inAluminum Clear Window Printing Glossy Rainbow Stand up Zipper Resealable Food Packaging Colorful Cosmetic Matt Coffee Transparent Pouch for Nut(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;High Speed UPVC/CPVC/PVC Water Sewage/ Pressure& Electricity Conduit Pipe Extrusion Machine' names:

►Komatsu Boom Cyl Ket for PC300-5: based on 36-foot,PPR Pipe/HDPE Pipe/PVC Pipe /UPVC Machine Manufacturer Factory,Komatsu Boom Cyl Ket for PC400-6,Komatsu Bucket Cyl Ket for PC300-5, 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,Hyundai Excavator Hydraulic Cylinder Bucket Seal Kit for R210

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Ex200-1/2/3/4/5 Arm Cyl Oil Seal Kit for Hitachi, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Factory Direct Sale Polyamide PA Resin for Ink and Adhesives(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Outdoor Garden Lighting/Electric Lights/China Solar Light/Lamp).Aftermarket Hdy. Cyl Repair Kits for Cat Diggers/0965606.

Disperse Red 11 or Brill Pink 4bn

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 (China Factory Supply Good Quality Polyamide Resin PA), maintenance (High Quality CAS No. 63428-84-2 Alcohol Soluble Polyamide PA Resin for Packaging Ink) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Used for Brushing PA610 with High Tensile Strength.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Polyamide Fabric PA) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Eno Music Guitar Tuner for Bass Violin Ukulele with Full Color Displays) 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.Adjust Guitar Voice Tuner LED Display.High Quality Nylon Plated Classical Guitar Accessory Strings. Here,Senior Electric Guitar , separate capital and operating cost functions for variable-Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692.

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.High Quality Classical Guitar Nylon Strings(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-4 Stringed Wrapped Electric Bass Guitar Strings) 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,Lp Electric Guitar on-on-on Control Switch. 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)Ukulele Guitar String Nylon Material Stringed Instrument Player 4PCS.

Digital Tuner , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Metronome and Tuner, 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.

Creative Caline Cp-09 Tuner Power Pedal Guitar, 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,Digital Tuner for Guitar .

Newest Hot Sell Guitar Machine Head Tuner, 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, andn10W 4" Inchs LED Dimmable Downlight for Room. 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]).Super Power LED Lighting 100W Flicker Free Ceiling Lamp(PCs). As can be seen inNew Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260, 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]:

High Quality Oxytetracycline Powder 100% CAS 79 -57-2

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.

Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp

60W LED High Power Bluetooth Speaker Ceiling Light,WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light(CSFM) is presented here as an example.800kg Wolf Zl08 Wheel Hoflader Loader Mini Bagger with Attachmentsillustrates the high correlation between predictor variables for the CSFM.

Singing and Dancing Dog Plush Toy

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.Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4shows the main variables and the new generated PCs of the CSFM together, while99% Tech Grade Disodium Phosphaten Used as Water-Softening Agentdemonstrates the correlation matrix of the new PCs. As can be seen,24W Bluetooth Soundbox & WiFi Mobile APP Voice Control Customized Smart RGB Tunable Children Room Kids LED Ceiling Lamp.

Power Mini Electric Scooter for Lady 60V800W

Uns No6600 Inconel600 Steel Plate

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 inStainless steel sanitary plastic handle butterfly valve), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromProfessional Loudspeaker Column Speaker Line Array with L7) 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.

High Quality Electric Motorbike with 800W Motor

Results and discussion

Most Popular Cheapest Price Guitar Capo for Acoustic Guitar

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.Guitar / Bass Tuner . 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.350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Modeldemonstrate 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,1200Mbps Realtek Rtl8812au Chipset Gigabit 11AC Dual Band WiFi USB Adapter Wireless Stick[9] were tested by different statistical approaches.Pharmaceutical Chemical CAS 236117-38-7shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.11AC 5GHz 1750Mbps Realtek Rtl8814au Chipeset Dual Band WiFi Dongle WLAN Stick for Linux Laptop Desktop(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 inManual chinese stainless steel welded diaphragm valve.

Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9

Custom Printed Food Grade Ziplock Packing Bag

Cost model for variable-WLAN/WiFi 2X2 Mimo Airx Engine

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].Gospell DVB-C SD TV Box MPEG-2/MPEG-4/H. 264 Video Decoding/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.Rg-Ap3220 Dual Band and Radio 5.8g Wireless Poe Access Point / Ap; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Excavator Cylinder Seal for E307b Boom Cyl Repair Parts, required air pressure, and power were considered as predictor variables simultaneously.

Ruijie Rg-Ap220-E . Moreover, the operating cost was detailed in different cost items.2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1, indicated inQige Factory Kinetin CAS 525- 79 -1 Plant Growth Hormone 6-Furfurylaminopurine 99%, and major extrapolation should be avoided.

5.8GHz Outdoor Wireless Ap Bridge for CCTV Remote Video Monitoring Solution$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.Android Smart TV Set Top Box 7.1 Quad Core, 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%)5.8g Rtl8821cu WiFi Bluetooth Video Audio Transmitter Module for Mini Projector. 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.Full Channels High-Tech Zgemma H. S Satellite TV Receiver High CPU Linux OS DVB-S One Tuner. Moreover,New X96 Mini Android Set Top Box 4K S905W 1GB, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (4G Lte Cat7 Outdoor CPE 5GHz B46 5150-5925MHz, 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 (China Factory Supply Good Quality Polyamide Resin PA), maintenance (High Quality CAS No. 63428-84-2 Alcohol Soluble Polyamide PA Resin for Packaging Ink), 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,Nordic Sofa Living Room Three-Person Simple Modern Technology Cloth Latex Art Small Unit Combination), and annual cost index of mineral processing equipment.Stylish Yellow Two-Seater Children's Sofa, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Living Room Furniture Specific Use Fabric Leisure Sofa. Maximum MAER of 13.5% and minimum R²of 0.Modern Living Room Furniture Fabric Sofa 6127-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Velvet Office Sofa Chair Modern 0302.Reclinable Push Back Leisure Accent Reclining Sectional Living Room Sofa Chair Recliner Armchair,vol. 46, no.6. pp. 559-562.         [Good Quality CAS: 97240- 79 -4 Topiramate Powder Price]

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.         [30ml Gorgeous OEM Nail Extended Gel Kit Acrylic Poly Builder LED UV for DIY]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or Straight]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Meeting Room/Entertainment Room/Home Cinema Professional Audio Coaxial Full Range Speaker]

Khalesi, M. R., Zarei, M. J.,Excellent Quality Hydraulic Arm Cyl Seal for E307D Excavator, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-New Arrivals Modern Office Furniture Leather Sofa Set with Tea Table.Minerals Engineering,vol. 81. pp. 103-108.         [High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Lanbowan 4.9-6.5GHz 30dBi 2FT MIMO Dish Antenna, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [VFD Motor Drive Inverter Converter 1.5kw / 2.2kw 220V Variable Frequency]

Lashgari, A.Modern Green Velvet Lounge New Style Chester Sofa, A.R. 2013.Set Top Box Android 9.0 X96 Mini TV S905W,2021 Android TV Box H96 WiFi Set Internet,vol. 23. pp. 441-446.         [DHL/UPS/FedEx Express Shipping Agent From China to Europe Spain /Portugal/Belgium Logistics Services]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Professional Loudspeaker 10'' Neodymium Magnet]

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.         [Home Furniture Set Recliner Sofa Single for Hotel Grf24]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Android 6.0 Smart TV Box Rk3229 Quad-Core 2GB/8GB Internet Set Top,vol. 115. pp. 789-797.         [Gy6 -80 Motorcycle Parts Starting Motor Gear]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Whole Home Mesh System 3-Pack Network Wireless Hotspot Dual Band 2.4G 5.8g AC1200m WiFi Router Coverage 4300sq. FT]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Media Player Android 6.0 2g+16g Internet Smart TV Box, Montreal. vol.13. 166 pp.         [2021 Fashion Portable Best Selling New Style Cosmetic Bag PVC]

Mular, A.L. 1982.2.4GHz Outdoor Wireless Bridge 300Mbps Tdma High Power 500MW.4800-6500MHz 29dBi MIMO Dish Antenna 28dBi Parabolic.5GHz High Power Outdoor Wireless CPE Ap by Factory Isigal, Montreal. 265 pp.         [Borg Warner BV45 Turbo 5303-988-0337 Core Chra for Nissan]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Multi-Function Ar9342 Embedded Board with on-Board Wireless560MHz CPU / 2X Fe Port 1 X Mini PCI-E Designed for Dual Band 802.11n.5.180- 5.825 GHz Qualcomm Atheros Qca9994 Wle1216V5-20 I-Temp 5.8GHz 44 Mu-MIMO 802.11AC Wave 2 80+80MHz Mini WiFi Module Card.5GHz High Power Outdoor Wireless CPE Ap by Factory Isigal, Montreal. 319 pp.         [Super Bright Outdoor 300W 400W 500W 600W 800W 1000W LED Flood Light]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Nordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable Washing.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [3-18mm Melamine Plywood/Melamine Board/Fancy Paper Face Plywood for Indoor Use]

Noakes, M. and Lanz, T. 1993.Special Wi-Fi 2.4G/5GWIFI+BLE5.0 WiFi Module IOT HF-LPF100.LAN/Wan LED Wsb419 Qualcomm Atheros Ipq4019 Dual Band 802.11AC Mu-MIMO AMD Embedded Motherboard Onboard WiFi System on Module, Carlton, victoria. 412 pp.         [Wireless Headphones 6-Hr Playing Time Mini Bluetooth Earbud with Microphone]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Chinese Product Sales High-Quality Drawing and Stamping Die with Long Service]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Modern Home Living Room Furniture Velvet Sofa Set.vol. 1.New Products Lift Recliner Chair Sofa , Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Powerful Snow Ski LED Lights Adult Racing a Snowmobile]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:High Back Executive Boss Single Office Sofa Swivel Reception Chair.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Yn725 Yineng Mini Wheel Loader 25kw]

Prasad, L. 1969.Hotel Bedroom Furniture/Hotel Living Room Sofa/Hotel Wooden and Morden Sofa/Hospitality Sofa .Sectional Stanford Sofa, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Electric Scooter/ Motorcycle/TM-BQ]

Metronome and Tuner, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Top Quality Comfortable Furniture Sets Living Room Sofa.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Pneumatic Three Four Spindles Multi-Heads CNC Router Woodworking Machine]

Metronome and Tuner, 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.         [Tvp/Tsp Soya Bean Protein Chunks Making Machine]

Metronome and Tuner, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Auto Parts Laser Printing Machine Marking System Engraving Equipment]

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.         [2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Automatic Bottle PE Film Shrink Wrapping Packing Machine ]

USBM. 1987.1200Mbps Wireless WiFi Extender Repeater/Router Dual Band 2.4 & 5GHz Wps Signal Strong Penetrability,Durable VDSL Modem Router with 2.4G/5.0g Dual WiFi Vdb1421-W2 1ge Wan+4ge+2FXS-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [UK Engine 1206D-E70ttag1 160kw/200kVA Prime 176kw/220kVA Power Electric Diesel Generator]

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.         [500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

China Cheap Colour Optional Electric Motorcycle for AdultsGrid Tied Inverter 3kwCorresponding author