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畢業設計(家用電梯的結構設計)需要電機選型,同步帶,螺桿螺母等選型計算 |
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點評
對接處太薄弱,胎里毛病。
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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