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AWS A2.4-2007 焊接、铜焊和无损检测标准符号.pdf

AWS A3.0-01 Standard Welding Terms and Definitions.pdf

AWS A1.1-01 Metric Practice Guide for the Welding Industry.pdf

AWS A2.4-98 Standard Symbols for Welding, Brazing, and Nondestructive Examination.pdf

AWS A5.31-92R Specification for Fluxes for Brazing and Braze Welding.pdf

AWS A9.1-92 Standard Guide for Describing Arc Welds in Computerized Material Property and Nondestructive Examination Databases.pdf

AWS A9.2-92 Standard Guide for Recording Arc Weld Material Property and Nondestructive Examination Data in Computerized Databases.pdf

AWS A5.32-97 Specification for Welding Shielding Gases.pdf

AWS A5.30-97 Specification for Consumable Inserts.pdf

AWS A5.28-A 5.28M-2005 气体保护电弧焊用低合金钢焊条和焊棒.pdf

AWS A5.26 A5.26M-97R Specification for Carbon and Low-Alloy Steel Electrodes and Electrogas Welding.pdf

AWS A5.29-98 Specification for Low-Alloy Steel Electrodes for Flux Cored Arc Welding.pdf