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活塞運動求解 |
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點評
液壓站輸出了是的不是力,,是壓強。壓強和力的關(guān)系要弄清楚
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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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