基本释义:

螺纹铰切机,"牙机"

网络释义

1)threading machine,螺纹铰切机;"牙机"

2)screw chasing machine,螺纹切削机

3)pipe cutting and threading machine,切管和车螺纹机

4)pipe machine,管螺纹切丝机

5)screw-cutting machine,螺纹切削机床

6)hexagon rethreading die,[机]六角螺纹修整板牙