短语词组短语pan head rivet 截锥铆钉;盘头铆钉;平头铆钉;截锥头铆钉pan n head rivet 平顶铆钉;盘头铆钉westbank pan head rivet 截锥铆钉pan -head rivet 截锥头铆钉;截锥头铆钉英语swell -neck pan head rivet 盘头锥颈铆钉 返回 pan rivet head