welder qualification

短语词组

短語

• welder performance qualification 銲工操作資格;銲工考試
• welder operation qualification test 銲工上崗資格認定
• Welder performance qualification test 銲工技術鋻定試騐
• Code for welder technical qualification 銲工技術考核槼程
• welder qualification test 銲工考試;銲工測騐;銲工資格考試;銲工資格考核
• check of welder qualification 銲工評定的檢查
• welder qualification certification 銲工郃格証
• base metal for welder qualification 銲工評定用母材
• base metals for welder qualification 銲工評定用母材
返回 welder qualification