1) precision feeler
精密触头
2) finished boring head
精密镗头
1.
This text mainly introduces structures and uses of modular machine finished boring head,aiming for the difficulty of the machine precision can t match workpieces request.
对精镗头的关键件,箱体,轴承套的轴承孔以及与轴承的配磨间隙,几何精度进行了特殊的要求和检测,并解决了不合格件的修复与调整问题,采取多种手段,改进了精密镗头的制造工艺,解决了加工气缸体缸孔止口及精镗缸孔高精度要求的这一重大难题,并介绍了精镗头的主要装配工艺方法。
3) precision boring head
精密镗削头
1.
By means of measuring its dynamic performance, a home-made precision boring head is compared with the same type imported one, and the main difference has been found out so as to improve the dynamic characteristic of the home-made precision boring head.
本文通过对某厂国产与进口的同类型精密镗削头动态性能测试分析。
5) ab initio
精密从头计算
6) precision self-locking drill chuck
精密自锁钻夹头
补充资料：镗镗
1.象声词。常形容鼓声﹑钟声﹑锣声和其他金属器声。
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