9003| 32
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哪位大俠看看這個軸承公差是否有誤 |
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點評
顛倒回來也還是錯的,,見7樓,。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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