1. 馬達壞了 2. 馬達出來後的軸承由於進水導致膨脹使馬達帶不動了。我以前遇到這樣的問題。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy