... non-flared fitting 非扩口式(管)接头 non-gas shielded arc welding 无气体保护电弧焊 non-gas shielded welding 无气体保护焊 ...
基于74个网页-相关网页
... automatic welding 自动点焊 stitch welding 自动气割 automatic gas cutting 无气体保护电弧焊 non gas shielded arc welding 对接焊 butt welding 补焊 ...
基于8个网页-相关网页
... 自动气割automatic gas cutting 无气体保护电弧焊non gas shielded arc welding 对接焊butt welding ...
基于2个网页-相关网页
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