welding assembly meaning in Chinese

焊接部件
焊接构件

Welding assembly for aluminum - alloy sheet used in shelter
大板式方舱铝合金蒙皮拼焊工艺研究
Metal structures . welded assemblies of circular hollow sections
金属结构件.圆形空心型材焊接件
Metal construction . welded assemblies . ranges of non destructives control
金属结构.焊接连接.无损检测范围
Metal structures . welded assemblies of circular hollow sections . construction
金属结构件.圆形空心型材交叉切割焊接件.构造规定
Metal structures . welded assemblies of circular hollow sections . design and inspection
金属结构件.圆形空心型材焊接件.设计和检验

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