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皮帶傳動的概率性不大 |
|東海fyh126發(fā)表于 11-11 14:55<img src="http://giwivy.com.cn/data/attachment/forum/201911/11/145350quzyd45v1b22vj5k.png" border="0" alt="">為了防止有做廣告嫌疑,,涂鴉了,湊合看吧,,基本原理一樣,。<br> |
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曲軸磨 |
沒研究過 |
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