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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 : &%r#eB?7 运输带工作拉力:1500N qiF~I0_0 运输带工作速度:1.1m/s h5l Lb+ 卷筒直径:220mm Pd;ClMa%
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