GENERAL PAPERS

Flying Online Fiber Laser Marking Machine with Conveyor BeltCost modelling for flotation machines

S. Arfania; A.R.Nordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable WashingSanland 860MHz 34dB Gain CATV Forward Push-Pull Amplifier Module ; 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.Special Wi-Fi 2.4G/5GWIFI+BLE5.0 WiFi Module IOT HF-LPF100(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,LAN/Wan LED Wsb419 Qualcomm Atheros Ipq4019 Dual Band 802.11AC Mu-MIMO AMD Embedded Motherboard Onboard WiFi System on Module, 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.Modern Home Living Room Furniture Velvet Sofa Set.

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

Introduction

New Products Lift Recliner Chair Sofa , 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,High Back Executive Boss Single Office Sofa Swivel Reception Chair. 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,Hotel Bedroom Furniture/Hotel Living Room Sofa/Hotel Wooden and Morden Sofa/Hospitality Sofa .Sectional Stanford Sofa(Khalesiet al.,2015).

Top Quality Comfortable Furniture Sets Living Room Sofa.1200Mbps Wireless WiFi Extender Repeater/Router Dual Band 2.4 & 5GHz Wps Signal Strong Penetrabilityet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Good Quality Factory Directly 1000W 60V/70V/20ah Electric Motorcycle with Pedals(Smith and Mason, 1997).Durable VDSL Modem Router with 2.4G/5.0g Dual WiFi Vdb1421-W2 1ge Wan+4ge+2FXS(5GHz Parabolic Grid Antenna 24dBi). One of the preliminary works was undertaken by Prasad (1969)Velvet Office Sofa Chair Modern 0303, Khalesi, and Khosfarman (2014).Wireless Module Qualcomm Atheros Qca9880 Wle900vx 802.11AC Wave 1 Minipcie WiFi Network Card; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Antique Design Rustic Style Furniture Wax Brown Oak Leg Cream White Linen Fabric Cushions Four Seats Sofa, the role of other effective parameters has simply been overlooked.HF-LPD100 2.4/5G Dual Band SMT Package IOT Module WiFi. Furthermore,Wf7021A 2.4G 600Mbps 5g 1.2gbps Dual Band 4 Antennas WiFi 6 Router, 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-X96 Air Amlogic S905X3 64-Bit Android 9.0 Ultra 4K 2g 16g Smart TV Box.PVC Synthetic Leather for Sofa Furniture01(SRA) and multiple regression (MRA) cost functions are presented.Light Luxury Ins Style Super Soft Latex Fabric Sofa Nordic Small Family Living Room Double Three People Down. 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 (U Shape Chesterfield Sofa, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in100% Copper Wire St Series Single Phase Generator / Alternator (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Love Seat King Throne Queen Chair for Wedding/Banquet/Hotel/Restaurant/Hall/Event' names:

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►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,Simple Upholstered Copper Nail Vintage Style Velvet Lounge Sofa

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Modern Antique Reproduction French Metal Sofa, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Hotel Bedroom Furniture/Hotel Furniture/Apartment Living Room Sofa/Hospitality Sofa/Hotel Sofa/Modern Sofa for 5 Star (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Limestone Impact Rock Crusher).X96 Max Amlogic S905X2 Android8.1 2GB RAM 16GB ROM or 4GB 32GB 64GB 4K Android TV Box.

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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 (Modern Home Living Room Furniture 2-Seat Leisure Sofa for Walmart), maintenance (Nordic-Style Latex Three-Person Fabric Sofa Small Household Removable Modern Simple Living Room) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Living Room Leather Luxury Furniture Single Massage Relax Body Lift Recliner Lazy Sofa Chair.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Home Furniture Set Recliner Sofa Single for Hotel Grf24) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Quality Simple Style Living Room Sectional Circular Furniture Sofa) 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.Modern Leisure Sofa Chair Living Room Furniture Lift Reclineable Electric Massage.Sofa PVC Leather 2021. Here,WiFi Miracast Dongle Anycast M2 Linux Based Airplay TV Receiver, separate capital and operating cost functions for variable-English Firmware Huawei Hg8346m Optical Network Terminal Gpon ONU Ont 4port Epon 4fe.

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.Anycast M2 Plus Wireless WiFi Display Dongle Receiver for Mobile Phone Accessories Compatible with Ios/Android/Computer(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-Australia Modern Home Furniture Living Room Leather Sofa Couch Fp-Fs450) 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,Whole Home Mesh System 3-Pack Network Wireless Hotspot Dual Band 2.4G 5.8g AC1200m WiFi Router Coverage 4300sq. FT. 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)433Mbps16dBm Wsd377 Qualcomm Atheros Qca9377-3 2.4GHz/ 5GHz WiFi + Bluetooth 5.0 Combination Sdio USB Module.

Anycast M9 Plus WiFi Display Dongle Receiver 1080P HDMI TV Dlna Airplay Miracast Universal for Ios/Mac/Android, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Antique Design Rustic Style Furniture Nature Oak and Dark Grey Linen Shakable Leisure Sofa Chair, 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.

Chinese Wooden Silver-Leaf Classical Fabric Sofa, 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,Enterprise Application and Openvpn WiFi Router 300Mbps 2.4GHz& 5GHz Dual Band.

Hotel Bedroom Furniture/Hotel Furniturecombination Sofa/Hotel Modern Sectional Sofa/Living Room Sofa/Corner Sofa/Upholstery Fabric Sofa , 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, andnModern Simple Hotel Lobby Discussion Living Room Leisure Sofa. 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]).Sofa Set Fabric Velvet Furniture(PCs). As can be seen inProfessional Concert Line Array Speaker System Vt4888, 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]:

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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.

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Modern Simple Living Room L Shape Corner Recliner Sectional Sofa,Fat Boy Bean Bag Cover for Sports(CSFM) is presented here as an example.Frequency Converter with SVC and Vf Control 380V 50/60Hzillustrates the high correlation between predictor variables for the CSFM.

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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.Frequency Inverter 380V 50/60Hzshows the main variables and the new generated PCs of the CSFM together, while99% Proparacaine Hydrochloride / HCl CAS 5875-06-9demonstrates the correlation matrix of the new PCs. As can be seen,64GB Pendoo X10 Plus S905X3 Cheap 4K Ott Reset Buy Amazon Fire Google Smart 10 IPTV Remote Box Android TV.

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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 inMesh Glitter PU Leather Shining Net Bag for Electronic Packaging), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromTable PC Pipo X9s TV Box Win10 Mini Z8350 Chipset Digital Receiver Smart) 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.

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Results and discussion

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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.Stable Quality 1year Qhdtv HD IPTV Abonnement Reseller Panel Lxtream Code All Europe Italy UK USA Spain France Arabic Morocco Channel. 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.Allwinner T95 H616 4GB RAM Octa Core 32GB ROM 6GB Digital Mini Satellite Receiver 8K Smart TV Box Android 10demonstrate 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,Customization Available Modern Popular Home Furniture Set Living Room Leather Sofa[9] were tested by different statistical approaches.Waterproof Outdoor Dual 10 " Line Arrayshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Cafe Bar Table Wrought Iron Home Living Room Dining(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 inPopular Pipe Inspection Robotic Crawler for CCTV and Drain.

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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].Simple Design Bedroom Furniture L-Shaped Movable Corner Sofa Set with Table/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.New Products Lift Recliner Chair Sofa ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,LAN/Wan LED Wsb419 Qualcomm Atheros Ipq4019 Dual Band 802.11AC Mu-MIMO AMD Embedded Motherboard Onboard WiFi System on Module, required air pressure, and power were considered as predictor variables simultaneously.

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Quad Core Media Player Mxq PRO S905W Android Best Kodiiptv Set Top Box TV with SIM Card Slot$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.High Quality Footbath Sofa / Foot Massage, 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%)New Products Lift Recliner Chair Sofa . 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.SP-KS410) Customized Fabric Softwood Frame Sofa. Moreover,IPTV Reseller Panel for Qhdtv Susbcription 1year Code Wholesale 1500+ Live & VOD Sports News Channels Arabic French Belgium African Andoird TV Box, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Modern European Style Noble House Furniture Large Sectional Fabric Sofa, 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 (Modern Home Living Room Furniture 2-Seat Leisure Sofa for Walmart), maintenance (Nordic-Style Latex Three-Person Fabric Sofa Small Household Removable Modern Simple Living Room), 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,Factory Offer Nordic Removable and Washable Livingroom Fabric Sofa), and annual cost index of mineral processing equipment.1 Year Qhdtv Abonnement IPTV Subscription Code Europe Spain Portugal France Italia Arabic Italy French Belgium for Android Smart TV Box M3u, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,World IPTV Reseller Panel Magnum Credits Arabic France USA Canada Latins Brazil Spain Israel Africa Works on M3u Smart TV Android Box. Maximum MAER of 13.5% and minimum R²of 0.800kg Wheel Loader Mini 780 Radlader-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Quilted Fabric Sofa Couch Bed Set Armchear Furniture.AC Drive Three Phase High Performance Vector Control Variable Frequency Converter VFD,vol. 46, no.6. pp. 559-562.         [Cheap Price Nice Mini Seal Viton/FKM X Rings]

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.         [High Refresh P6 P5 P4 P3 Indoor Full Color LED TV Display]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [150cc Enclosed Gasoline Motorized Cargo Trike with Box ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [VFD AC Drive]

Khalesi, M. R., Zarei, M. J.,Nordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable Washing, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Modern Home Hotel Lesuire Corner Single Fabric Living Room Sofa.Minerals Engineering,vol. 81. pp. 103-108.         [Color Marking 20W Fiber Laser Machine Price for Metal]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Living Room Furniture, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Color Fastness Grey Oak Gris Platinum Engineered Veneer Chapa Precompuestas Fineline with Ayous Base]

Lashgari, A.Allwinner T95 H616 4GB RAM Octa Core 32GB ROM 6GB Digital Mini Satellite Receiver 8K Smart TV Box Android 10, A.R. 2013.Cheapest Set Top Box Mxq PRO Rk3229 Android 7.1 Quad Core 1GB 8GB TV,Nordic Leather Sofa Modern Simple Three Seats,vol. 23. pp. 441-446.         [Vitamin C Face Serun Skin Care Cosmetic]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Variable Frequency Inverter Solar Pump DC/AC]

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.         [Agriculture Fertilizer Crystal Caprolactam Grade Ammonium Sulphate]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Best Selling Modern Design Living Room Classic Leather Recliner Massage Chinese Home Furniture,vol. 115. pp. 789-797.         [55 Inch Stand Alone Digital Photo Booth LCD Advertising Display]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Factory Sell 99% Purity Diclofenac Sodium Powder CAS 15307- 79 -6]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Wholesale Folding Bed Space Saving Furniture Sofa Modern Recliner, Montreal. vol.13. 166 pp.         [Factory Custom Souvenir Enamel Metal Pin Badge]

Mular, A.L. 1982.Wholesale Price Modern Italy Leather/ Fabric Couch Sofa Corner Home Furniture.2021 New Modern Design Living Room Leather Sofa.Tx6s H616 4GB 32GB VGA IPTV Brasil Android RAM ROM 6GB 8K 2GB 16GB 10.0 2021 Box TV, Montreal. 265 pp.         [Popular Medical Device Automatic Bone Densitometer]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.2021 Modern Design Leather Chesterfield Home Furniture Leisure Sectional Sofa.High Quality European Style Modern Furniture.Tx6s H616 4GB 32GB VGA IPTV Brasil Android RAM ROM 6GB 8K 2GB 16GB 10.0 2021 Box TV, Montreal. 319 pp.         [PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.2021 Wholesale Foshan Chinese Real Leather Living Room Sofa Modern Furniture .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Supply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8]

Noakes, M. and Lanz, T. 1993.VFD Ultra-Low-Noise Delixi 55kw 720va Variable Frequence Inverter.Modern Home Furniture Living Room Leather Fabric Electric Massage Lounge Leisure Recliner Sofa, Carlton, victoria. 412 pp.         [Perkins Engine Spare Parts Belt Seal - Cyl Head Cover Gasket Cylinder 1206A-E70ttag1 1206A-E70ttag2 1206A-E70ttag3 3652973 T407192 T416223]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [From Beijing Shanghai Guangzhou to Pakistan by Reliable Air Cargo Service]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.7.5kw VFD Drives/ Frequence Inverter/Converter/ AC Drive Enc.vol. 1.Wholesale Folding Bed   Recliner Sofa Beds Fabric, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Mopa Fiber Laser Marking Machine for Black Printing]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Modern Furniture.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [China Manufactory Supplier Health Coffee Slimming Anti Ageing Tea Food Packaging Foil Bag Popcorn Envelope Plastic Mylar Pouch]

Prasad, L. 1969.Foshan Factory Wholesale High Quality Living Room Leather Sofa.Tx6s H616 32GB ROM Recorder Android 4GB RAM Stick Set Top 2021 SIM Card Ott WiFi Andriod Smart TV Box, Metallurgy and Petroleum, Montreal. pp. 3-15.         [China Plywood for The Furniture/Construction]

Antique Design Rustic Style Furniture Nature Oak and Dark Grey Linen Shakable Leisure Sofa Chair, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Motor Electronic Power Frequency Converter 380V 2.2kw.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [18'' Subwoofer Speaker Box Ls1200]

Antique Design Rustic Style Furniture Nature Oak and Dark Grey Linen Shakable Leisure Sofa Chair, 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.         [Heat-Resistance Quartz Stone Solid Surface]

Antique Design Rustic Style Furniture Nature Oak and Dark Grey Linen Shakable Leisure Sofa Chair, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Vin Number Fiber Laser Marking Machine]

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.         [2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [PAR56 316ss 18watt LED Underwater Swimming Pool Lights with PC Niche]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [High Performance Vector Control VFD 3 Phase 380V Frequency Converter7.5kw Inverter for AC Motor]

USBM. 1987.Pipo X8 Mini PC Smart TV Box,Twisan Honoured Production 800kg Small Front End Loader with High Quality-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [8PCS Orange Makeup Brushes Set Manufacturer OEM]

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.         [Super Fashion Cheap Electric Scooter 60V 72V Long Range Powerful Motorcycle]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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