1) counterbore
[kauntə'bɔ:]

平板锪钻
2) Countersink
[英]['kauntə,siŋk] [美]['kaʊntɚ,sɪŋk]

平底锪钻
3) Piloted counterbore

带导柱平底锪钻
4) Spiral-flute counterbore (or core drill)

螺旋槽平底锪钻
5) countersink drill

锪钻
1.
Improvement and optimization of titanium alloys countersink drill;

钛合金锪钻改进与优化设计
补充资料:冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条