如果确定是belt 的声音，亚麻上有卖 belt silencer。

来源: Shubin 于 2025-05-08 16:53:19 [博客] [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.