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keilei001 发表于 2014-5-5 14:19 static/image/common/back.gif l4 d! {6 Y% l! _, u6 h渐开线标准齿轮不发生根切时的最少齿数_百度文库 0 G" V1 w C2 t; Fhttp://wenku.baidu.com/link?url=M6oHvh8G78hq9yOQvg5je ...
ffddjj 发表于 2014-5-5 14:22 static/image/common/back.gif1 t& B/ B4 x9 D9 P3 p8 E 看看这个3 x& X! m: _( \: k http://www.doc88.com/p-89822169979.html
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