对接焊接 meaning in English

butt welding

Industrial valves - butt welding ends for steel valves
工业阀门.钢阀门的对接焊接端
Methods of bend test for butt welded joint
对接焊接头的弯曲试验方法
Steel tubes . butt welding caps
钢管.对接焊接焊嘴
The code of radiographic examinatio of butt welded - joints of pressure steels pipes and tubes
钢制承压管道对接焊接接头射线检验技术规程
Industrial - process control valves - dimensions - end - to - end dimensions for buttweld , two - way , globe - type , straight pattern control valves
工业过程控制阀.尺寸.对接焊接,两向,球型,垂直模式控制阀端对端尺寸

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