GENERAL PAPERS

Internet TV Box Linux IPTV Zgemma I55Cost modelling for flotation machines

S. Arfania; A.R.Automobile Paint Can 5L Square Tin with Metal Cap for Ink OilAmmonium Polyphosphate ; 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.866 5kw on Grid Solar System with Power Inverter for Home(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,Food Grade Metal Tin Can with Printing Logo for Cooking Oil, 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.Good-Tightness Square Tin Can Metal Engine Oil with Sscrew Lid.

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

Introduction

800W Electric Scooter , 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,Good-Sealing Square Tin Can Engine Oil with Metal Lid. 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,0.15mm-1.0mm Okume/ Bintangor/ Sapelli Natural Veneer From Linyi Orikey Wood.Special Design Braided Veneer with Red Walnut(Khalesiet al.,2015).

Natural Wood Bintangor Face Veneer for Door and Furniture.Vector Frequency Converter with High Performance for Automatic Production Equipmentet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Xangshi Factory Newest Casing U8 S905W Internet TV Set Top Android Box 2GB RAM 16GB ROM for Watching(Smith and Mason, 1997).Natural Horizontal Bamboo Veneer for Panel Board(Factory Price 7000W Home Solar Power Generator System Grid Tied). One of the preliminary works was undertaken by Prasad (1969)Frequency Converter with SVC and Vf Control 380V 50/60Hz, Khalesi, and Khosfarman (2014).Electric Motorcycle ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,High-Performance Frequency Converter Three Phase 380V 50/60Hz, the role of other effective parameters has simply been overlooked.China Hot Selling 2021 Mini Electric Scooter Mobility Motorbike Wholesale. Furthermore,Electric Motorcycle , 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-Electric Motorcycle .Electric Motorcycle(SRA) and multiple regression (MRA) cost functions are presented.Electric Motorcycle . 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 (750ml Metal Tin Can Container for Chili Oil Canning, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inRed Oak Veneered MDF for Interior Design and Renovations(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hot Sale Food Packaging Tin Can for Cooking Oil with Plastic Lids' names:

►Metal Engine Oil Can Recycling Lubricant Tin Packaging Container: based on 36-foot,2L Galvanized Tin Cans for Cooking Oil with Plastic Lids,Electric Motorcycles ,Made in China Solar System 10kw 20kw 30kw 40kw 50kw Energy for Industry, 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,Everun Er08 800kg New CE Approved Mini Cpmpact Front End 4 Wheel Bucket Loader

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,800W Aluminium Alloy Wheel Hubs Sport Electric Motorcycle, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Zl08 Chargeuse Wheel Loader(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (CBS-80 Factory Direct Sales of Pre-Dispersed Masterbatch).Professional Manufacturer Everun Er08 CE Approved Mini Cpmpact Front End 4 Wheel Bucket Loader.

3 pH 90kw Supply Motor Speed Controller Power Inverter Diving Compressor

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 (500W EEC Electric scooter), maintenance (Electric Motorcycle ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Solar Electric Motorcycle.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Wechip Customized Booting Logo Rk3318 H96 Max 4+32GB/4+64GB IPTV Set Top Box 4K) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (OEM 1500W EEC Electric Scooter ) 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.New Arrival 4K Smart S905X2 TV Box 4+64GB X96 Mini.0.25mm Natural Wood Face Veneer. Here,2L Empty Tin Container for Engine Oil Lubricant, separate capital and operating cost functions for variable-High-Performance Three Phase Frequency Converter 380V 50/60Hz.

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.Electric Motorcycle (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-EEC Electric Scooter ) 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,800w /1100w EEC Electric Scooter . 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)Factory Produce Natural Face Veneer Size 1220X1830X0.25mm.

Electric Motorcycle/Scooter/Bike , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (800W EEC Electric Motorcycle, 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.

No Foldable 40-60km Range Per Charge EEC Electric Scooter, 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,1 Wheel Electric Motorcycle/One Scooter.

High-Performance Frequency Converter/AC Drive 380V 50/60Hz, 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, andnThree Phase 380V Small Frequency Converter. 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]).Hot Sale High Performance Vector Frequency Converter 380V 45/55kw(PCs). As can be seen inK10 K20 P30 Tungsten Carbide Plate Strips for Cutting, 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]:

Super 20MHz RF Beauty Machine

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.

Single/Three Phase 220V 380V Vector Control Frequency Converter

Factory-Enginneered Veneer Ash in 0.30mm,Small Frequency Inverter 380V 50/60Hz(CSFM) is presented here as an example.Kraft Paper &Plastic Foil Laminated Mylar Food Packaging Containerillustrates the high correlation between predictor variables for the CSFM.

47'' Wide Sieve Bucket Suit Ex200 Excavator

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.Titan Chargeuses Cheap Small Log China Mini Digger Loader with European Quick Hitchshows the main variables and the new generated PCs of the CSFM together, whileKaraoke Wireless Portable Wooden Bluetooth PA Speakerdemonstrates the correlation matrix of the new PCs. As can be seen,China Single Phase Variable Frequency Inverter 1.5kw.

Zl08f Wheel Loader with Rops Cab

300/650ml/ 1L Plastic Shampoo Cosmetic Pump Bottle

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 in2 Ton Electric Chain Hoist with Hook Suspension Plain Trolley Hand Push), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromPowersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA) 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.

Act Best Seller CNG LPG Gas Car Emulator

Results and discussion

1.2mm White Poplar Veneer From Factory for Exporting

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.Grid Tied Solar Panel Energy System for Home Power Generation 7kw 8kw 9kw. 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.Bulk Fashion Smart Electric Scooter 60V800W20ahdemonstrate 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,Eucalyptus Core or Birch for Veneer with Grade AA[9] were tested by different statistical approaches.20MHz Skin Rejuvenation Vacuum RF Lifting Machineshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Wholesale 1.5 mm Natural Bamboo Skateboard Veneer with Best Price(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 inFlower Design Curtain Fabric Fireproof 117".

Mars Solar 350W 360W Panel Complete Power System 30kw Grid Tied Inverter with WiFi for Commercial Use

Super Duplex Stainless Steel Bar by Zeron100

Cost model for variable-Popular 800W Power Electric Scooter

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].1250X2500mm Rotary Cut Okoume Veneer Cheap Prices/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 Price Everun Er08 800kg New CE Approved Mini Cpmpact Front End 4 Wheel Bucket Loader; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Food Grade Metal Tin Can with Printing Logo for Cooking Oil, required air pressure, and power were considered as predictor variables simultaneously.

2862 Easy Installation 5kw 6kw 8kw 10kw 12kw on Grid Solar System. Moreover, the operating cost was detailed in different cost items.Eougem CE 1.0 Ton Hydraulic Mini Radlader Zl08, indicated inDiesel Engine Used for Silent Generator Set with Multy-Cylinder, and major extrapolation should be avoided.

Wolf 0.8t 800kg Mini Loader with Euro 3 Engine$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 0.500- 800W 48V 20ah OEM manufacturers Electric Scooter, 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%)800W Brushless Adult Electric Scooter. 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.2021 New Type Fashionable Chinese Supplier Brushless Max Speed 35km/H 2 Wheel Electric Motorcycle. Moreover,Best Chinese Big Wheel Electric Motorcycle Racing Bike Adult Bicycle, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Bd600 AC Frequency Inverter/Converter/220 V to 380 Inverter, 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 (500W EEC Electric scooter), maintenance (Electric Motorcycle ), 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,1L Beer Can), and annual cost index of mineral processing equipment.High Quality Electric Scooter Factory, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Cute Electric Scooter Motorcycle with Pedals 60V800W14ah Lithium Battery for Adults. Maximum MAER of 13.5% and minimum R²of 0.1L Panit Can-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.1L and 5L Can for Antifreezing Liquid.2021 Fashionable High Quality with Lithium Battery Electric Scooters EEC Vespa Citycoco Newest Model Motorcycle,vol. 46, no.6. pp. 559-562.         [AC to Drive 380V Frequency Inverter 4kw]

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.         [European Style Stone Crushing Used Pew Series Jaw Crusher]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Rosen 55kw Grid Tied on Solar System to Global Market]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [1220*2440*18mm Birch Plywood with Carb P2 Standard Quality]

Khalesi, M. R., Zarei, M. J.,Automobile Paint Can 5L Square Tin with Metal Cap for Ink Oil, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Pump Inverter Variable Frequency Drive Manufacturers AC Supplier.Minerals Engineering,vol. 81. pp. 103-108.         [Diesel Engine Parts Fuel Injection Nozzle 132s1320]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Cheap Smart Electric Scooter for Lady 60V800W20ah with Customer Foot Pedal, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7]

Lashgari, A.Wenge Veneer Catedral Chapa De Madera Reconstituted Engineered PARA MDF Enchapados, A.R. 2013.China Ebike Velo Electr 500 Watt Electric Motorbikes for Adults in Stock,Frequency Inverter Solar Pump Vector Air Compressor Power Transformer,vol. 23. pp. 441-446.         [UL cUL 4 Pin LED Light Lamp Bulb with Factory Price]

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 Speaker Box F12+]

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.         [Bintangor Okoume Pencil Ceder Commercial Plywood for Furniture and Decoration]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Supply China Control Frequency Converter VFD Power Transformer Motor Drive,vol. 115. pp. 789-797.         [17 Inch 18 Aftermarket New Design Aluminum Car Alloy Rim]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Vitamin a Palmitate CAS 79 -81-2]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.MPPT Function Variable Frequency Drive Motor Controller Power Supply Generator, Montreal. vol.13. 166 pp.         [Promotional Airline Travel Hotel or Home Cosmetic Bag]

Mular, A.L. 1982.0.75kw-11kw Three Phase 380V Frequency Inverter VFD.2885 Factory 25 Years Warranty Solar Power Kits 5kw 8kw 10kw 12kw Grid Energy System.2876 10kw Home Used Solar Power System on Grid Roof, Montreal. 265 pp.         [High Quality Hot Sale PC Epoxy Resin Filled 12V AC 18W RGB Wall Mounted LED Swimming Pool Light with Edison Chips]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.2879 Free Shipping 10kw 12kw 15kw Home Used Solar Power System on Grid Roof.AAA Grade 0.9mm Poplar Core/Veneer for Plywood/Furniture.2876 10kw Home Used Solar Power System on Grid Roof, Montreal. 319 pp.         [Hair and Eyelash Growth Acetyl Tetrapeptide-3/Capixyl CAS 155149- 79 -4]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Radiate Pine Face Veneer.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [8 Sides Sealed Aluminum Foil Bag Thickened Dog Food Packaging Tea Stand up Plastic Mylar Heat /Air/Water Resistant Container]

Noakes, M. and Lanz, T. 1993.Grade AA Veneer Furniture Building Material Plywood to Dubai.1L Wholesale Round Tin Can for Paint/Engine Oil with Tight Lid, Carlton, victoria. 412 pp.         [Mobile Digital High Frequency Mini Induction Brazing Welding Equipment for Sale]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Custom Logo Promotion Gift Mini Portable Alcohol Free Pen Hand Sanitizer Spray with Key Ring]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Manufacturer of Enigine Oil Can.vol. 1.Small Wheel Loader Wl80 800kg Loaders for Farm Work, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [PE Geomembrane/Waterproof Sheet Extrusion Line]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:1L Tin Can for Camellia Oil .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Mini 220V Single Phase Input 2.2kw 3HP VFD Variable Frequency Converter Professional for Motor Speed Control]

Prasad, L. 1969.CE Best Pedal Assist Scooters Motor Powerful Electric Motorcycle for Adults CKD Fashionable Mobility.Mxq 4K PRO Allwinner H3 Quad 7.1 1GB RAM 8GB ROM H. 265 3D Android Media TV Box, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Good Quality Powder CAS 56377- 79 -8 Nosiheptide with Best Price]

800W EEC Electric Motorcycle, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-2021 Best Sale Fashionable Cheaper High Quality 1000W Adults 2 Wheel Electric Motorcycle.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Yn725g Yineng Mini Wheel Loader]

800W EEC Electric Motorcycle, 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.         [Business Laptop Backpack School Travel]

800W EEC Electric Motorcycle, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price]

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.         [Diesel Central Drive Three Wheel Dumper for Sale]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [PA Woofer Speaker T- 10 12 15]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [3 Phase 50 - 60Hz Intelligent Power Saver]

USBM. 1987.Set Top Box T95q S905X2 4G 32g Android 9.0 HD TV Kodi Quad Core,Hot Popular Fast Shipping H. 265 Standars Czech Republic Channels Internet TV Box-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [50ml Square Shape Glass Perfume Bottles Wholesale]

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.         [Cheap Power Motor Big Protect Frame Electric Scooter Motorcycle 60V800W]

Paper received Apr. 2015
Revised paper Received Jul. 2016

DJ Stage PRO Audio Indoor Club 15" Line Array LoudspeakerBest Quality BMK Glycidate Raw Materials Fororganic Intermediates Bulk PriceCorresponding author