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螺纹综合
meaning in Chinese
screw threads in general
Related Words
螺纹磨削
生长螺纹
螺纹滚
旋转螺纹
负螺纹
尽头螺纹
螺纹轴
锥螺纹
套管螺纹
方螺纹
螺纹自旋结构
螺纹钻
螺纹钻杆
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