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本人想設計個滑枕結構(最好是立式車床的),請問各位前輩有什么可以推薦的資料 |
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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