boring mill

基本解释

This factory turned out a large horizontal boring mill in 1979.
这家工厂在1979年生产了一种大型卧式镗铣床。
The way expands machining range of floor type boring lathe. The hard nut to crack that can't process and restore mill housing with the old machine in our company was resolved.
改进后的落地镗床具有加工较大范围的镗铣功能，解决了湘钢机制公司不能加工和修复轧机机架的难题。
The improvement has solved the problem of processing and repairing mill housing that was impossible using the conmmon boring machine.
这一改进解决了湘钢原有机床不能加工和修复轧机牌坊的难题。

a large vertical lathe having a rotating table on which work is secured. Tools are held on a fixed post and the work is rotated around it (Also called (informal) roundabout)