焊端 meaning in Chinese

terminations

Face - to - face dimensions for buttweld - end globe - style control valves
对焊端球型控制阀端间尺寸
Industrial valves - butt welding ends for steel valves ; german version en 12627 : 1999
工业阀门.钢阀门用对焊端头
Industrial valves - end - to - end and centre - to - end dimensions for butt welding end valves
工业阀门.对焊端部阀门的端与端和中心与端面的尺寸
Even then , seating and gasket faces or buttweld ends can show fine - line cracks that need more upgrading by rewelding and remachining
即使在这种情况下，阀座和垫圈面或碰焊端可能会显示需要通过重焊和机加工的细线裂缝。