procedure testing meaning in English

工序测试
过程测试

Specification and qualification of welding procedures for metallic materials - welding procedure test - electron and laser beam welding
金属材料焊接程序的规范和合格鉴定.焊接程序试验.电子和激光束焊接
Specification and qualification of welding procedures for metallic materials - welding procedure test - spot , seam and projection welding
金属材料焊接程序的规范和合格鉴定.焊接程序试验.点焊缝焊和凸焊
Specification and qualification of welding procedures for metallic materials - welding procedure test - finishing welding of aluminium castings
金属材料焊接过程的规范和鉴定.焊接过程试验.铝铸件的精焊接
Specification and qualification of welding procedures for metallic materials - welding procedure test - resistance butt and flash welding
金属材料焊接程序的规范和鉴定.焊接程序试验.电阻对接焊和电弧对接焊
Specification and qualification of welding procedures for metallic materials - welding procedure test - arc welding of aluminium and its alloys
金属材料焊接过程的规范和鉴定.焊接过程试验.铝及其合金的电弧焊

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