如花 发表于 2013-1-4 11:26 3 A& W5 Z; T8 H) i% A+ Q
应该这样比较 ! ~- |, K# s3 _ B. a) D% T; e. |
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。。。 + I, P% S% {, B" e4 x+ q