countersink
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- Broughton countersink
布劳顿锥坑钻
- To drive into a countersink.
将钻或螺栓置入埋头孔
- A tool for making a countersink.
做螺丝钉孔的工具。
- drill and countersink combination
尖角钝角两用钻
- Drill and countersink the holes to keep wood from splitting.
钻和锪孔,以保持木材的从分裂。
- Improvement and optimization of titanium alloys countersink drill.
钛合金锪钻改进与优化设计
相关单词
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