樓主: 奮斗吧少年
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求大神幫忙看看,怎么保持這個(gè)工件上下面同心度在3絲以內(nèi) |
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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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