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圓柱度精度等級(jí)給定,,參照長(zhǎng)度還是直徑?還是綜合起來(lái)的 |
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點(diǎn)評(píng)
說(shuō)話(huà)前翻翻圓柱度定義先
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點(diǎn)評(píng)
圓柱度是啥
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