The design scheme of clamping and locating in machining large-sized workpieces is put forward.
提出了大型机加工件的装夹及定位设计方案。
It will take great time and plentiful works when machining large-sized workpiece spherical surface because of its heavy weight and big cubage.
大型工件因质量重、体积大，进行球面加工时费时、费力。
The utility model has a wide application prospect in the rough machining operation of large and medium-sized lathes.
在大中型车床的粗加工作业中，具有广泛应用前途。
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