文档介绍：目录
摘要·············································································································(3)
第一章电动机的选择···············································································(4)
电动机的型号·············································································(4)
电动机功率的计算·····································································(4)
确定电动机的转速·····································································(5)
第二章总传动比和分配各级传动比·······················································(6)
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