4421| 7
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求加工零件外圓854mm,內(nèi)孔200,高440mm,內(nèi)孔兩端孔大中間小,內(nèi)孔外圓同軸度5/1000 |
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Archiver|手機(jī)版|小黑屋|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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