英语词汇“backing bead”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	backing bead
释义	backing bead 英?[?b?k?? bi:d] 美?[?b?k?? bid] 释义打底焊道行业词典机械打底焊道???单面坡口对接焊时形成背垫的焊道。???
随便看	archrivalry arch-rivalry arch-rivals arch rivals archrivals archrmedes screw arch rogue arch roof arch roof of ferro-cement arch roof truss arch saw arch scaffolding arch scheme arch arch-sea archsee arch-see archsegregationist arch-segregationist archsegregationists arch set arch sets arch setting arch-sexist arch shape arch-shaped

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backing bead