bore and grind
基本解释
- 搪磨
英汉例句
- It is difficult to grind bore on gear and secure its precision. Especially more linkage gear's precision can not be secured easily, so it maybe become a waste product because of serration error.
磨削加工多聯齒輪內孔在工藝上有一定難度，磨孔後易使齒麪誤差超差造成廢品。