2482| 5
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請教:與每個連桿頸對應兩個平衡塊的曲軸相比,每個連桿頸對應一個平衡塊的曲軸的優(yōu)點 |
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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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