3469| 10
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根據(jù)材料選擇液壓機的公式 |
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點評
剪板、鍛造、擠壓……不同用途的液壓機,計算起來區(qū)別很大
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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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