127,998KM-5KM=127,993KM
省到水電：Bal b/f TW$9,490+TW$365=TW$9,855 Bal c/f
128,994KM-500KM=128,494KM
Bal b/f TW$54+TW$3=TW$57 Bal c/f
https://www.google.com/amp/s/news.pts.org.tw/article/690139/amp