... welded module焊接微型组件 welded nut焊接螺母 welded oil-storage tank焊接油类贮槽 ...
基于100个网页-相关网页
... welded elbow; welded ell烧焊90度角弯头 welded nut烧焊螺丝帽 welded tank烧焊罐 ...
基于1个网页-相关网页
Nut for welded union 焊接活接头用螺母
"There's a nut on the inside of the oil pan. The bolt came out. But the nut was not welded corectly to the oil pan,so the nut fell off.
VOA: standard.2010.08.01
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