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双纹螺纹
meaning in Chinese
double start screw thread
double thread
Related Words
螺纹磨削
生长螺纹
螺纹滚
旋转螺纹
粗螺纹
暗螺纹
螺纹结构
螺纹深度
负螺纹
尽头螺纹
双纹螺钉
双纹螺丝
双纹螺纹螺钉
双纹条鳅
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