设计题目设计驱动离心鼓风机的V带传动机械院(系)····························································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································7设计计算及说明结果一、,从动轮2装在鼓风机轴上,两带轮中心的水平距离a等于大带轮直径的2倍。:Y112M-4鼓风机转速n
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