楼主: 354307yfy
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渐开线展长 |
发表于 2010-9-3 14:10
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发表于 2010-12-21 20:10
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发表于 2010-12-21 23:00
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发表于 2011-5-16 13:21
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发表于 2011-6-14 20:04
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发表于 2011-6-14 22:23
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发表于 2011-6-15 12:15
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发表于 2011-6-16 12:19
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发表于 2012-2-21 16:26
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点评
有效齿形起点 ,6.13°是展角!
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发表于 2012-2-25 11:01
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