3244| 10
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求根据渐开线的长度计算有效齿高的公式 |
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发表于 2009-5-4 10:08
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发表于 2009-5-4 10:08
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发表于 2009-5-6 19:43
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发表于 2009-5-6 20:58
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发表于 2009-5-6 21:48
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发表于 2009-5-8 21:52
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