樓主: 2266998
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說一個(gè)今天討論的挺有趣的齒輪問題,, |
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點(diǎn)評(píng)
依然是沒有解決精度問題,因?yàn)榇簖X圈自身的精度就是問題所在,,另外一個(gè)是磨損,,靠外圓引導(dǎo),,壽命支持不了兩個(gè)月,就失去精度了,,
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