procedure qualification meaning in English

程序评定
工艺评定

Welding procedure qualification for steel pressure vessels
钢制压力容器焊接工艺评定
Pqr suggested format for procedure qualification record
程序合格证明记录
Welding procedure qualification test for pressure vessels
压力容器的焊接程序合格鉴定试验
Welding procedure qualification based on previous welding experience
基于焊接经验的工艺评定
Welding procedure qualification based on tested welding consumables
基于试验焊接材料的工艺评定

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