threading machine

基本解释螺纹铰切机,"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

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