如花 发表于 2013-1-4 11:26 4 W3 `: B$ }1 U3 x, M: L) p
应该这样比较 8 i3 J* C X. b+ J' I+ ]) d ) M* e: B C4 m* o3 ]6 kgas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
8 b Q V3 h* W" \then 0.09/sq....看来设到22度能暖和很多。。。 7 Y R+ ]. f# u8 p% W0 D$ i