2149| 5
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怎樣才能把長度控制好? |
點評
沒有,!死老頭光是批我,!
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點評
是數控車床!
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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,,浙公網安備33038202004372號 )
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