如花 发表于 2013-1-4 11:26 6 s1 G6 b/ {& P+ R' u$ J
应该这样比较 ( c; o0 O6 ^0 s6 e8 }: \8 {8 A- ?- O, z9 V( k) n, l. N' h
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
1 s# N9 T& K/ l
then 0.09/sq....看来设到22度能暖和很多。。。 ' X6 U3 Z" e6 t* G