automatic coil thread roller 自动搓丝机
automatic thread roller 自动滚丝机
automatic c coil thread roller 自动搓丝机
roller snap thread gage 滚柱螺纹卡规 ; 滚柱螺纹规
track roller thread surface 履带支重轮螺纹表面
There are two thread roller shelfs which can prevent looseness, easy operation and facility.
盘带绣机头下置两线轮架具有防松动功能且操作方便、简洁美观。
The thread of abraded unequal spiral shifting roller is actually a "uniform increasingly dispersing-ratio spire".
经过磨损的不等距螺旋输送辊的螺纹是一条“等变距螺旋线”。
Through the analysis of dimensional chain when rolling thread on double-roller machine tool, the effective factors of thread precision were presented, and the way to solve was given.
本文通过对在双滚柱机上滚压螺纹时，形成尺寸链的分析，找出影响螺纹精度的因素，并提出了解决途径。
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