如花 发表于 2013-1-4 11:26 ; K! O. t Y$ I8 \" W/ q6 k+ H# M应该这样比较 9 {3 J& b G5 D, H" ^* B % O) ?7 m! l C( U0 K/ w2 Sgas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
- _0 d. m# g1 c3 qthen 0.09/sq....看来设到22度能暖和很多。。。 " p1 d6 } _9 m6 E9 @4 g