这个皮带轮结构中有层橡胶隔离避震，老化开裂就会导致转动偏振【转】，很像你描述的那样，谷歌一下嘛！

来源: Oneshotkill 于 2019-05-24 07:41:26 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.