断水最不容易。断电次之,而在南方最容易断的是天然气。我做饭烧水改用煤气罐后,平均每月节省40刀。太阳能板能把用电量砍掉2/3,每月平均40刀,水费平均40刀,上网费平均30刀
断水最不容易。断电次之,而在南方最容易断的是天然气。我做饭烧水改用煤气罐后,平均每月节省40刀。太阳能板能把用电量砍掉2/3,每月平均40刀,水费平均40刀,上网费平均30刀
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