如花 发表于 2013-1-4 11:26 " l2 H) c# L. |应该这样比较 9 }9 U {- u- n* w {. X( z: C9 u7 e8 V( |
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
2 d: U) j5 P! W) @0 f: z% rthen 0.09/sq....看来设到22度能暖和很多。。。& E6 V$ Z1 i- \" c) q) x