在大中型车床的粗加工作业中，具有广泛应用前途。

The utility model has a wide application prospect in the rough machining operation of large and medium-sized lathes.

youdao

在大中型车床的粗加工作业中，具有广泛应用前途。

The utility model has a wide application prospect in the rough machining operation of large and medium-sized lathes.

youdao