如花 发表于 2013-1-4 11:26 3 j- W$ b% m x: ~# [' O/ u: w* u
应该这样比较0 d/ H# ~, q3 n& F8 U/ C+ O
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gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
/ h% r. J& a: y& h t8 P3 Xthen 0.09/sq....看来设到22度能暖和很多。。。( A5 G3 z* w C/ P& Z& V4 x+ y/ k