如花 发表于 2013-1-4 11:26 8 J, m* x7 V3 Z8 k1 s
应该这样比较2 b& Q1 N: s! P( f8 E' G
' x3 I* O+ V {# D" w4 G! D
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
N0 Q! s2 `. C _then 0.09/sq....看来设到22度能暖和很多。。。 1 X. T- V" v* |, x