boring mill

基本解釋

This factory turned out a large horizontal boring mill in 1979.
這家工廠在1979年生產(chǎn)了一種大型臥式鏜銑床。
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.
改進后的落地鏜床具有加工較大范圍的鏜銑功能，解決了湘鋼機制公司不能加工和修復軋機機架的難題。
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床不能加工和修復軋機牌坊的難題。

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)