如花 发表于 2013-1-4 11:26 $ D/ k) \7 w g8 F, E6 W2 Q应该这样比较 o2 Z9 s" ~) Y: b
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gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
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then 0.09/sq....看来设到22度能暖和很多。。。 6 n+ i5 t9 t& N7 j% C0 W