1) width of blunted bit edge
钎刃磨钝宽
2) a dulledge
钝刃
3) Maximum width of lathe tool sharpened
最大刃磨车刀宽度
4) wedged bit
楔形钎刃
1.
In the paper, the authors established a calculating model aiming at a given penetration depth of a wedged bit under dynamic loading,and investigated into the development of the fracture area by means of dynamic finite element method.
针对动载定侵深破岩条件建立计算模型，应用动力有限元法，对楔形钎刃冲击破岩时破碎区扩展过程进行了研究。
5) three point bit
三刃钎头
6) blunt cutting edge
钝切削刃
补充资料：搦朽磨钝
1.谓才能低下的人也在激励求进。
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