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圖中所標(biāo)注的尺寸公差與形位公差是否合理,? |
點(diǎn)評(píng)
以軸線為基準(zhǔn),,基準(zhǔn)符號(hào)要和直徑尺寸對(duì)應(yīng)
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評(píng)分
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點(diǎn)評(píng)
請(qǐng)問(wèn)粗糙度大小怎么確定?
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