如花 发表于 2013-1-4 11:26 " W4 Q' L m- U应该这样比较2 [+ O8 D8 Z9 w) o+ j7 r$ t
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gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
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then 0.09/sq....看来设到22度能暖和很多。。。$ `- ^- m w) r1 U6 y: k. Q3 |