2830| 16
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形位公差的標注問題 |
評分
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點評
看不出孔與平面垂直度0.06有什么必要,換句話說,這么大的平面,何至于垂直度這么大?你是按照規(guī)范選的嗎還是隨便寫的
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點評
這個是一條連桿
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本版積分規(guī)則
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