2023| 8
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類似這樣的配合,公差標(biāo)注合理嗎 |
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點(diǎn)評(píng)
槽相當(dāng)于孔,凸臺(tái)相當(dāng)于軸。
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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