如花 发表于 2013-1-4 11:26 2 F' V2 ~" r) n5 u6 ` c
应该这样比较 ' [9 ?+ l }* _! I5 D8 h- f 0 Q: {2 y5 B( \) Agas+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 T: t7 N+ E) }9 y6 j