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keilei001 发表于 2014-5-5 14:19 static/image/common/back.gif' o: s1 x) I* F1 Q; h9 K. |+ S$ Z 渐开线标准齿轮不发生根切时的最少齿数_百度文库 1 n' { ^' v$ j; T+ ~ fhttp://wenku.baidu.com/link?url=M6oHvh8G78hq9yOQvg5je ...
ffddjj 发表于 2014-5-5 14:22 static/image/common/back.gif! O$ X* x( R4 t5 n2 x/ ~" p 看看这个" F! e0 G I$ \/ G9 x http://www.doc88.com/p-89822169979.html
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