常見例句A tool that is fitted into a diestock and used for cutting male (external) screw threads on screws or bolts or pipes or rods. 裝在螺絲攻裡用來切割螺絲釘、螺栓、琯具或棒類的多餘的螺鏇的工具。One of several component pieces that are fitted into a diestock to cut threads on screws or bolts. 鉚頭模一種組成切削螺栓上的板牙板手的部件one of several component pieces that are fitted into a diestock to cut threads on screws or bolts 一種組成切削螺栓上的板牙板手的部件 返回 diestock