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SH3.6s---椭圆齿轮计算不烦人(插齿,滚齿,线切割加工均可) |
点评
纺织机械中有
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点评
jiajia版主好久没出来了!非圆大神
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点评
走捷径吧,花点钱研究生就可以“毕业”了。可这还叫“研究生”么?研究生恐怕不是为了一份论文就能戴上那顶帽子的吧????
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