tap bolt

基本解释有头螺栓

网络释义

1)tap bolt,有头螺栓2)canard cycle(with head),有头鸭环3)deep rooted carbuncles,有头疽4)machine screw,有头螺钉5)head or butt cable,[电]有头电缆6)headed brush,[电]有头电刷

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