刀片有兩個自由度，一個是跟馬達轉，打東西；另一個是自轉，避免硬碰硬。

來源: 周老大於 2023-07-07 14:00:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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