... 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
Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
youdao
"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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