https://www.cdns.com.tw/articles/1034979
省電費累計：台幣2,000圓+100圓=2,100圓
有剛果看我BLOG
https://youtu.be/V7gxDeaCpts?si=psh9X0rczTinvMIE
https://tw.news.yahoo.com/5%E5%84%84%E9%AB%98%E4%B8%AD%E7%94%9F%E6%A1%88%E4%B8%80%E5%AF%A9%E5%AE%A3%E5%88%A4-%E5%A4%8F%E7%94