... double side welding双面焊接 down-hand welding俯焊 downhand welding平焊 ...
基于98个网页-相关网页
... flat weld 俯焊 flat welding 俯焊 flat 平的;偏平的;平滩 ...
基于36个网页-相关网页
... 流程,漂流 driftage 俯焊,平焊 down welding 双动,复动 double acting ...
基于26个网页-相关网页
... downgrade 水平下弯度 downhand weld 俯焊 downhand weld 俯焊焊缝 ...
基于20个网页-相关网页
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down welding
downhand welding
downward welding
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flat weld
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