不知有沒有考慮過網上買配件?
比如:
https://www.amazon.com/DB-Electrical-AMT0125-31100-PLM-A01-31100-PLM-A02/dp/B00KNJDOC4/ref=asc_df_B00KNJDOC4/?tag=hyprod-20&linkCode=df0&hvadid=312091678005&hvpos=1o3&hvnetw=g&hvrand=10107871970928996601&hvpone=&hvptwo=&hvqmt=&hvdev=t&hvdvcmdl=&hvlocint=&hvlocphy=9026804&hvtargid=pla-568599970466&psc=1