- 自攻螺纹
- tapping: tapping2 n. 1.(开孔)导出液体 ...
- screw thread: 螺纹；螺丝线。
- tapping screw, thread forming screw: 自攻螺丝
- tapping screw thread rolling dies plates: 自攻螺丝牙板
- thread tapping: 攻丝
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tapping screw thread中文什么意思
- 自攻螺纹
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例句与用法
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- Subland twist drills for holes prior to tapping screw threads . part 1 : the types and dimensions for subland twist drills with morse shanks
攻丝前钻孔用阶梯麻花钻第2部分:莫式锥柄阶梯麻花钻的型式和尺寸