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wangqingbin 发表于 2021-12-11 08:15 小齿轮展开长度6.0231,啮合有效圆dNf1 85.1405 大齿轮展开长度24.5074,啮合有效圆dNf2 146.9907
FES123 发表于 2021-12-11 16:36 小齿轮展开长度 6.024, 啮合有效圆dNf1 85.141 大齿轮展开长度18.200,啮合有效圆dNf2 146.989
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