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最近單位想做一個導(dǎo)向桿,,導(dǎo)向桿的外圓公差應(yīng)該取多少 |
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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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