gun drilling meaning in English
深钻孔
Examples
- Several key problems in designing a combined machine for deep gun drill
深孔枪钻组合机床设计中的几个关键性问题 - In the paper , the repack method of the machine tool , the structure characters and the principle of the vibrative gun drill are introduced
本文通过生产实践较详细地介绍了用振动枪钻加工深孔时的机床改装、枪钻结构特点及振动钻削的机理。