如花 发表于 2013-1-4 11:26 ) K: u* a. b; E& {应该这样比较$ \9 B4 _) T( S' ` `% m
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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。。。2 N- n; t# R; A3 z* Z. ]4 h