如花 发表于 2013-1-4 11:26 7 W# y& m/ }, O2 o. d* v5 d2 O应该这样比较 5 B- V1 z0 Q5 D6 Y* \+ Y) ~; }9 f
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
0 |. }, \* H, I! x# p8 v8 @then 0.09/sq....看来设到22度能暖和很多。。。 * \2 J" y* q/ D }# y$ k