threaded ring是什么意思


中文翻译螺纹压圈

网络释义

1)threaded ring,螺纹压圈2)thread turns,螺纹圈数3)fillet of screw,螺纹圈4)rolling screw thread,滚压螺纹5)compressed thread,挤压螺纹6)Thread spinning,旋压螺纹

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