boring mill

基本解釋

This factory turned out a large horizontal boring mill in 1979.
這家工廠在1979年生産了一種大型臥式鏜銑牀。
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.
改進後的落地鏜牀具有加工較大範圍的鏜銑功能，解決了湘鋼機制公司不能加工和脩複軋機機架的難題。
The improvement has solved the problem of processing and repairing mill housing that was impossible using the conmmon boring machine.
這一改進解決了湘鋼原有機牀不能加工和脩複軋機牌坊的難題。

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)