... section steel 型钢 semi-automatic welding 半自动焊接 separated steel column 分离式钢柱 ...
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... 自动焊 automatic welding 半自动焊 semi-automatic welding 手工焊 manual (hand) welding ...
基于1个网页-相关网页
semi automatic welding 半自动焊接
semi-automatic welding machine 半自动焊接机 ; 半自动电焊机
Automatic or semi-automatic welding 自动或半自动焊
Either automatic or semi-automatic welding 自动或半自动焊
manual semi-automatic welding 手工半自动焊
semi-automatic arc welding machine 半自动弧焊机 ; 半自动电弧焊机
semi-automatic arc welding 半自动弧焊 ; 半自动电弧焊
semi-automatic welding gas mixture 混合气体半自动焊接
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