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1·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。

2·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。

3·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 …

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。