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引用楼主后界重于2008-01-03 16:25发表的 二级展开式圆柱齿轮减速器设计说明书 : #.RI9B 运输带工作拉力:1500N ;RI,zQ 运输带工作速度:1.1m/s R_}(p2 卷筒直径:220mm W` V
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