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渐开线有效起始园直径怎样计算? |
发表于 2008-10-6 11:52
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发表于 2008-10-6 17:22
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发表于 2008-10-7 20:19
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发表于 2008-10-8 19:42
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还是举一个具体的例子,各公式都计算一下,看是否能对得上:
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