查看标准

请选择需要导出的字段:

ISO 15614-4 CORR 1-2007

金属的材料焊接程序的规范和资格 焊接程序测试 第4部份:铝铸件的修补焊接 技术勘误1

Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 4:Finishing welding of aluminium castings technical corrigendum 1 first edition

标准解读