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Factory Sell 99% Purity Diclofenac Sodium Powder CAS 15307- 79 -6Cost modelling for flotation machines

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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.Customization Available Modern Popular Home Furniture Set Living Room Leather Sofa(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,Cafe Bar Table Wrought Iron Home Living Room Dining, 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.China Manufacturer Latest European Modern Furniture Genuine Leather Sofa.

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

Introduction

Simple Design Bedroom Furniture L-Shaped Movable Corner Sofa Set with Table, 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,New Products Lift Recliner Chair Sofa . 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,Latest L Shape Genuine Leather /Bonded /PU /Fabric Flat Bedroom Furniture Sofa Bed.Wholesale Arabic Style Modular Furniture Top Genuine Leather Living Room Set with Tea Table(Khalesiet al.,2015).

Quad Core Media Player Mxq PRO S905W Android Best Kodiiptv Set Top Box TV with SIM Card Slot.High Quality Footbath Sofa / Foot Massageet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Alcohol/ Refrigerating Fulid Screw Top Can with Brush Wholesale(Smith and Mason, 1997).New Products Lift Recliner Chair Sofa (PA System 5 Inch 100V 20W 8ohm Rimless Coaxial 2-Way Ceiling Speaker with Kevlar Driver). One of the preliminary works was undertaken by Prasad (1969)SP-KS410) Customized Fabric Softwood Frame Sofa, Khalesi, and Khosfarman (2014).IPTV Reseller Panel for Qhdtv Susbcription 1year Code Wholesale 1500+ Live & VOD Sports News Channels Arabic French Belgium African Andoird TV Box; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Modern European Style Noble House Furniture Large Sectional Fabric Sofa, the role of other effective parameters has simply been overlooked.Factory Offer Nordic Removable and Washable Livingroom Fabric Sofa. Furthermore,1 Year Qhdtv Abonnement IPTV Subscription Code Europe Spain Portugal France Italia Arabic Italy French Belgium for Android Smart TV Box M3u, 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-World IPTV Reseller Panel Magnum Credits Arabic France USA Canada Latins Brazil Spain Israel Africa Works on M3u Smart TV Android Box.800kg Wheel Loader Mini 780 Radlader(SRA) and multiple regression (MRA) cost functions are presented.Quilted Fabric Sofa Couch Bed Set Armchear Furniture. 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 (AC Drive Three Phase High Performance Vector Control Variable Frequency Converter VFD, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSupply 99% Purity Anesthetic Procaine Base HCl CAS: 51-05-8(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Modern Home Hotel Lesuire Corner Single Fabric Living Room Sofa' 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,Best Selling Modern Design Living Room Classic Leather Recliner Massage Chinese Home Furniture

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Wholesale Folding Bed Space Saving Furniture Sofa Modern Recliner, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Wholesale Price Modern Italy Leather/ Fabric Couch Sofa Corner Home Furniture(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (LED Strip Light for Decoration Lighting with Ce Approved).2021 New Modern Design Living Room Leather Sofa.

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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 (Tx6s H616 4GB 32GB VGA IPTV Brasil Android RAM ROM 6GB 8K 2GB 16GB 10.0 2021 Box TV), maintenance (2021 Modern Design Leather Chesterfield Home Furniture Leisure Sectional Sofa) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Quality European Style Modern Furniture.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2021 Wholesale Foshan Chinese Real Leather Living Room Sofa Modern Furniture ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (VFD Ultra-Low-Noise Delixi 55kw 720va Variable Frequence Inverter) 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 Home Furniture Living Room Leather Fabric Electric Massage Lounge Leisure Recliner Sofa.7.5kw VFD Drives/ Frequence Inverter/Converter/ AC Drive Enc. Here,Wholesale Folding Bed   Recliner Sofa Beds Fabric, separate capital and operating cost functions for variable-Modern Furniture.

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.Foshan Factory Wholesale High Quality Living Room Leather Sofa(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-Tx6s H616 32GB ROM Recorder Android 4GB RAM Stick Set Top 2021 SIM Card Ott WiFi Andriod Smart TV Box) 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,Motor Electronic Power Frequency Converter 380V 2.2kw. 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)Pipo X8 Mini PC Smart TV Box.

Twisan Honoured Production 800kg Small Front End Loader with High Quality, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Frequency Inverter 380V 50/60Hz, 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.

15kw Frequency Inverter for Solar Panel and Fan Pump Input 380-600V DC, 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,AC Drive for Bridge Crane VFD Using Mono Overhead 3pH 380V 11kw.

Mini Variable-Frequency Drive/ VFD /Adjustable-Frequency Drive /Afd/ Variable-Voltage/Variable-Frequency /Vvvf/Drive/ Variable Speed /VSD/AC, 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, andnFrequency Inverter/Electrical Converter/Inversor/Power Inverter/Variable Speed Controller. 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]).50 to 60 Hz Frequency Converter(PCs). As can be seen inMopa Fiber Laser Marking Machine for Black Printing, 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.

AC Variable Vector Frequency Inverter

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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.18'' Subwoofer Speaker Box Ls1200shows the main variables and the new generated PCs of the CSFM together, whileVin Number Fiber Laser Marking Machinedemonstrates the correlation matrix of the new PCs. As can be seen,AC Drive Frequnce Converter 5.5kw Pump Use .

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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 inPneumatic stainless steel pneumatic membrane valve), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromHigh Performance Vector Control VFD 3 Phase 380V Frequency Converter7.5kw Inverter for AC Motor) 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.VFD AC Drive. 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.Pharmaceutical Grade Raw Powder 99% Purity Medrogestone 977- 79 -7demonstrate 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,Automatic Motor Speed Controller Variable AC Drive 1/3 Phase 1.5 Kw 220 V/380 V[9] were tested by different statistical approaches.Wholesale High Performance Metal Mc4 Connectorshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Water Pump Frequency Inverter(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 inNo Risk Shopping a Line One Shoulder Court Alencon Lace Chiffon Wedding Dresses.

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Cost model for variable-Small Variable-Frequency Drive

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].VFD Motor Drive Inverter Converter 1.5kw / 2.2kw 220V Variable Frequency/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.VFD AC 380V 1.5kw Three Phase Inverter Frequency Converter Variable Drive; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Cafe Bar Table Wrought Iron Home Living Room Dining, required air pressure, and power were considered as predictor variables simultaneously.

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Frequency China Vector Control AC Drive Power Supply Inverter Solar Converter$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 0.0.8ton Zl08f Small Wheel Loader, 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%)Loading Machine. 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.Mini Radlader with Ce for Germany and Sweden Market. Moreover,China Compact Payloader Zl08 Mini Front End Wheel Loader with Ce, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Farm Equipment 800kg Small Loader Payloader for Sale, 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 (Tx6s H616 4GB 32GB VGA IPTV Brasil Android RAM ROM 6GB 8K 2GB 16GB 10.0 2021 Box TV), maintenance (2021 Modern Design Leather Chesterfield Home Furniture Leisure Sectional Sofa), 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,Three Phase AC Variable Speed Frequency Converter Fan Motor Pump Controller), and annual cost index of mineral processing equipment.0.8t Multifunctional Hydraulic Wheel Loader for Farm, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Android TV Box X96 Air 4GB 32GB Media Player. Maximum MAER of 13.5% and minimum R²of 0.China Articulated Wheel Loader Mr 908 Euro Style 800kg /0.8ton Mini for Sale-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Construction Equipment Mini Wheel Loader with Quick Hitch.Avant Zl08f Mini Wheel Loader for Sale,vol. 46, no.6. pp. 559-562.         [Compact structure mini loader/wheel loader/ with 0.8ton bucket for building construction]

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.         [China Best Sale 6 Feet 8 10 Wood Rod Rounding Machine]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [55" HD 1080P Commercial LED Screen Video Wall LCD Display]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [High Quality Lidocaine Hydrochloride / HCl CAS 73-78-9]

Khalesi, M. R., Zarei, M. J.,Stable Quality 1year Qhdtv HD IPTV Abonnement Reseller Panel Lxtream Code All Europe Italy UK USA Spain France Arabic Morocco Channel, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Chinese Mini Radlader 800kg Wheel Loader with Pirce.Minerals Engineering,vol. 81. pp. 103-108.         [Rosen 5kw on Grid Solar System with Tied Inverter]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Frequency Converter 0.5 HP, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [High Quality and Purity Raw Material Supplier Xylazine HCl CAS 23076-35-9 with Best Price]

Lashgari, A.125HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump, A.R. 2013.Converters 220V 380V Variable Frequency Inverter VFD Pump 160 Made in China,AC Board China Vector Control 60Hz to 50Hz VFD Drive Price,vol. 23. pp. 441-446.         [ABS Ccsa Grade a Sm490ya Construction Material DIN Gla32 Steel Sheet Shipbuilding 27simn Plate Flat]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Three Phase Frequency Inverter Made in China Hot 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.         [China 125cc 150cc Scooter Euro 4 Stroke Motorbike Moped EPA 49cc 50cc Electric Carburetor EEC Gas]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Frequency Converter Three Phase Variable Speed Drive 220kw Generator Air Pump,vol. 115. pp. 789-797.         [Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [All Trans Retinoic Acid 99.5% 100g Bag High Crystal CAS: 302- 79 -4]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.AC Manufacturer 3 pH Compressor Solar Pump Inverter VFD Voltage Converter, Montreal. vol.13. 166 pp.         [200ml Round Type Glass Beverage Water Bottles Cap/Transparent Bottle/Portable Bottle/Customization Bottle/Creative Bottle]

Mular, A.L. 1982.Jarol Converter 220 380 Inverter 220V to 380V Frequency 50Hz 60Hz.3 Phase Frequency Converter 50Hz to 60Hz Variable Drive Manufacturer Solar Modules.Bt 4.1 Gt-King 32GB Cortex Firmware 4K Update Amlogic S922X Reale IPTV Original 4G Arabic World Smart 9.0 Android TV Box, Montreal. 265 pp.         [Levamisole Hydrochloride/ HCl Powder CAS 16595-80-5]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Amlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player.Customized Supported Android 9.0 X96 Air Media Box.Bt 4.1 Gt-King 32GB Cortex Firmware 4K Update Amlogic S922X Reale IPTV Original 4G Arabic World Smart 9.0 Android TV Box, Montreal. 319 pp.         [Best Selling Ophthalmic Ultrasound a/B Scanner Full Digital Touch Screen]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Mini Loader/Small Wheel Loader Zl08 with CE.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Dual 10 Inch Line Array for Church ]

Noakes, M. and Lanz, T. 1993.China Original Mini Bucket 0.8ton Wheel Loader Yz908 Construction Equipment.Small Wheel Loader Zl08 CE, Carlton, victoria. 412 pp.         [1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Temperature Changeable Gel]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Mini Small Hot Sale in Europe Wheel Loader for.vol. 1.Supper Mini Wheel Loader Hzm908 Zl08f 0.8ton Compat Small Backhoe, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [800kg Farm Mini Loader Chargeur Minilader Cargador]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Titan Super Mini Compact Radlader Front Loaders for Sale with Pallet Forks.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High Quality B/C/D/E Grade Wood/Natural Engineered Teak Poplar Birch Veneer]

Prasad, L. 1969.AC Drive Output and Triple Frequency Converter 60 Hz 50 Power Supply.Titan Brand 0.8 Ton Farm Garden Use Mini Smalll Wheel Loader for Sale, Metallurgy and Petroleum, Montreal. pp. 3-15.         [10inch Loudspeaker PA Speaker PRO Audio]

Frequency Inverter 380V 50/60Hz, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Mini Wheel Loader Hot Sale with Pallet Fork Zl908.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [High Efficient Industrial Electric Motor Power Saver]

Frequency Inverter 380V 50/60Hz, 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.         [Stainless Steel Food Equipment Manual Welded Butterfly Valve]

Frequency Inverter 380V 50/60Hz, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [5GHz 45deg Dual Pol Sector Antenna]

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.         [Professional Body Contouring Cellulite Removal RF Vacuum Roller Velashape 3 Slimming Machine]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [49" 450nits LG panel advertising LCD screen ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Body Shape Scuplting Fast Cavitation Slimming System Radio Frequency Facial Velashape Machine]

USBM. 1987.220V 3HP Frequency Converter,AC Frequency Converter2HP 1phase-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Spare Parts Blow Bar of Impact Crusher]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Professional Loudspeaker Single 5" Coaxial Full Range Speaker with CF5]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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