如花 发表于 2013-1-4 11:26 8 ?6 z5 c' H/ \+ g; V应该这样比较 5 }$ Q0 S/ v9 P% h) X ; I9 n, W' B; a" U5 h f* d+ ngas+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。。。" p8 u0 N: t4 V( i7 o3 x6 O