带式运输机传动装置的二级圆锥圆柱齿轮减速器设计

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1、本科课程设计带式运输机传动装置的二级圆锥圆柱齿轮减速器设计学生姓名：**学生学号：院（系）：机电工程年级专业：**机械设计制造及其自动化*班指导教师：助理指导教师：二〇一一年一月

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