tiny hole machining

• 微孔加工

tiny hole machining的用法和样例：

例句

1. The paper introduces the construction of the tailstock and the machining process of the bore.
   文中介绍了静压尾架的结构，尾架孔加工工艺。
2. The paper describes a method that can creat a hole processing program automatically.
   本文介绍了利用工程图自动生成孔加工程序的方法。