5474| 13
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做機械設(shè)計的初級階段是否大家都回有這樣的毛病 |
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點評
做加工的,必須得嚴格按照圖紙加工,。如果有疑問,,可以問設(shè)計者,設(shè)計者修改簽字后方能按照修改后的圖紙加工,。擅自不按圖紙加工,,這是加工大忌
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