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S. Arfania; A.R.CAS No.: 63428-84-2 Polyamide ResinCustomizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic; 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.Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide(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,Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, 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.Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines.

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

Introduction

Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health, 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 Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine. 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,Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure .Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP(Khalesiet al.,2015).

China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol.Benzene Soluble Polyamide Resin for Flexo Printing Inket al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre USA T-Butyrolactone Fast Delivery(Smith and Mason, 1997).Premium quality and very competitive price for Permethrin 25% EC(2386 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use). One of the preliminary works was undertaken by Prasad (1969)PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line, Khalesi, and Khosfarman (2014).High Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Permethrin 25% EC Pesticide & Insecticides, the role of other effective parameters has simply been overlooked.China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine. Furthermore,HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato, 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-Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck.PVC Garden Pipe Making Machine Cost(SRA) and multiple regression (MRA) cost functions are presented.CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide. 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 (PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inFactory Price Home Solar Energy System 3kwh with 5 Years Warranty(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide' 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,CAS No. 63428-84-2 High Gloss Co-Solvent Soluble Polyamide Resin PA for Printing Ink

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Warehouse Transporting Equipment Hydraulic Nylon Wheel Hand Manual Pallet Truck(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Wholesale disposable baby diaper).Conical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Line.

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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 (PVC Vacuum Calibrated Tank 160mm), maintenance (Material Handling Equipment Manual Hand Pallet Jack) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Excellent Quality Hydraulic Arm Cyl Seal for E307D Excavator.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Factory Manufacture E307D Bucket Cyl Kit Seal) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Excavator Cylinder Seal for E307b Boom Cyl Repair Parts) 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.Arm Cyl Oil Seal Kits for Sumitomo.Komatsu PC270-7 Arm Cyl Ket. Here,Deltamethrin 2.5% EC Pesticide & Insecticides, separate capital and operating cost functions for variable-Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket.

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.16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price(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-Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021) 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,Top Quality Insecticide Classification Deltamethrin 98%TC. 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)Highly Effective Deltamethrin .

Chrome Quadrant Shower Enclosure with Plastic Double Roller, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Frame Quadrant Glass Curved Shower Cubicle for Sale Price, 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.

Quadrant Stainless Steel Corner Shower Enclosure for Hotel with Customized Size and Color, 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,Quadrant Framed Shower Enclosure/ Cabin / Cubicle .

Imiprothrin 93%TC, 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, andnDeltamethrin 7g/L + Dimethoate 180g/L Ulv of Insecticide Pesticide & Acaricide. 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]).Deltamethrin 2.5% Wp of Insecticide Pesticide(PCs). As can be seen inFrequnce Converter AC Drive 380V 11kw, 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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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.2021 New Products Motor Power 800W Electric Trolley Tractorshows the main variables and the new generated PCs of the CSFM together, whileLuneng Yn725 Yineng Mini Wheel Loader 18.5kw Cabindemonstrates the correlation matrix of the new PCs. As can be seen,Komatsu Boom Cyl Ket for PC300-5.

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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 inOEM Disposable Cotton Breathable Sanitary Product Sanitry Napkin), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromReconstituted Composite Woven Veneer Braided) 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.Komatsu Boom Cyl Ket for PC400-6. 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.High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chipdemonstrate 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,Komatsu Bucket Cyl Ket for PC300-5[9] were tested by different statistical approaches.China Factory Price Chlorhexidine Diacetate CAS 206986- 79 -0shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Hyundai Excavator Hydraulic Cylinder Bucket Seal Kit for R210(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 inPortable Hand Sanitizer Kill 99.9% Germs.

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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].Factory Direct Sale Polyamide PA Resin for Ink and Adhesives/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.Aftermarket Hdy. Cyl Repair Kits for Cat Diggers/0965606; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink, required air pressure, and power were considered as predictor variables simultaneously.

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Used for Brushing PA610 with High Tensile Strength$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.Polyamide Fabric PA, 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%)Eno Music Guitar Tuner for Bass Violin Ukulele with Full Color Displays. 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.Adjust Guitar Voice Tuner LED Display. Moreover,High Quality Nylon Plated Classical Guitar Accessory Strings, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Senior Electric Guitar , 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 (PVC Vacuum Calibrated Tank 160mm), maintenance (Material Handling Equipment Manual Hand Pallet Jack), 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,Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692), and annual cost index of mineral processing equipment.High Quality Classical Guitar Nylon Strings, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,4 Stringed Wrapped Electric Bass Guitar Strings. Maximum MAER of 13.5% and minimum R²of 0.Lp Electric Guitar on-on-on Control Switch-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Ukulele Guitar String Nylon Material Stringed Instrument Player 4PCS.Digital Tuner ,vol. 46, no.6. pp. 559-562.         [Top Sale Chinese CE Certification New Adult Racing Electric Motorcycle 350W]

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.         [8000kg Load and Unloading Ramps Rruck Container Loading Ramp]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Inverter Cabinet VFD Multifuctional Frequency Inverters 55kw]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [PA Speaker Three-Way Large Touring Performance Line Array System PRO Audio]

Khalesi, M. R., Zarei, M. J.,CAS No.: 63428-84-2 Polyamide Resin, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Metronome and Tuner.Minerals Engineering,vol. 81. pp. 103-108.         [2HP 1 Phase Frequency Converter]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Creative Caline Cp-09 Tuner Power Pedal Guitar, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Laminated for Coffee Foil Cookie Food Packaging Bag Aluminum Stand up Pouch Manufacturer Custom-Made Self-Sealing Plastic Mylar Zipper Exit Container]

Lashgari, A.Digital Tuner for Guitar , A.R. 2013.Newest Hot Sell Guitar Machine Head Tuner,10W 4" Inchs LED Dimmable Downlight for Room,vol. 23. pp. 441-446.         [Zh-780A-High Speed Cardboard Box Folding Gluing Machine]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip]

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.         [Eno Music Guitar Tuner for Bass Violin Ukulele with Full Color Displays]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Super Power LED Lighting 100W Flicker Free Ceiling Lamp,vol. 115. pp. 789-797.         [2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Bluetooth Speaker WiFi RGB+WY LED Ceiling Lamp, Montreal. vol.13. 166 pp.         [DHL Agency Shipping to Macau Japan Brunei]

Mular, A.L. 1982.60W LED High Power Bluetooth Speaker Ceiling Light.WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light.24W Bluetooth Soundbox & WiFi Mobile APP Voice Control Customized Smart RGB Tunable Children Room Kids LED Ceiling Lamp, Montreal. 265 pp.         [Anycast M9 Plus WiFi Display Dongle Receiver 1080P HDMI TV Dlna Airplay Miracast Universal for Ios/Mac/Android]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Most Popular Cheapest Price Guitar Capo for Acoustic Guitar.Guitar / Bass Tuner .24W Bluetooth Soundbox & WiFi Mobile APP Voice Control Customized Smart RGB Tunable Children Room Kids LED Ceiling Lamp, Montreal. 319 pp.         [Ophthalmic Biometer &Pachymeter ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.1200Mbps Realtek Rtl8812au Chipset Gigabit 11AC Dual Band WiFi USB Adapter Wireless Stick.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Theater Professional Line Array Speaker]

Noakes, M. and Lanz, T. 1993.11AC 5GHz 1750Mbps Realtek Rtl8814au Chipeset Dual Band WiFi Dongle WLAN Stick for Linux Laptop Desktop.WLAN/WiFi 2X2 Mimo Airx Engine, Carlton, victoria. 412 pp.         [Upgraded Full HD North America Internet ATSC TV Decoder]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Zh-980slj Well Made Automatic Folder Gluer Making Machine]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Gospell DVB-C SD TV Box MPEG-2/MPEG-4/H. 264 Video Decoding.vol. 1.Rg-Ap3220 Dual Band and Radio 5.8g Wireless Poe Access Point / Ap, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Motorcycle Parts Sparking Plug for Cg125 Cg200 Cg150 Gy6 -150]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Ruijie Rg-Ap220-E .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [CAS No. 151103-09-2 4- ]

Prasad, L. 1969.2.4G 5.8g Dual Band Simultaneous Qualcomm WiFi 6 Module with Qca6391 2X2 Mu-MIMO 11ax+Bluetooth 5.1.5.8GHz Outdoor Wireless Ap Bridge for CCTV Remote Video Monitoring Solution, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Good-Sealing Square Tin Can Engine Oil with Metal Lid]

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Frame Quadrant Glass Curved Shower Cubicle for Sale Price, 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.         [Plastic Belt Adjustable Buckle]

Frame Quadrant Glass Curved Shower Cubicle for Sale Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [L18 Wireless Bluetooth 5.0 Tws Stereo Earphone with Charging Box]

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.         [ISO Certificated Company Supply Skin Whitening Retinoic Acid Powder]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [High Performance 6kw Grid Tied Home Solar Energy System]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Titan 4 Wheel Driving 0.8ton Mini Micro Compact Loaders Garden and Farm Using]

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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.         [0.8ton mini wheel loader with small bucket for multifunctional use]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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