如花 发表于 2013-1-4 11:26 : I( \: _/ U0 A; g1 w+ L- \% a0 i, r应该这样比较4 |4 B) E& j; f" V3 r! x
( m* X, f; K. B# R( A4 `# V
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
3 S9 [! _; t% H/ Z9 Othen 0.09/sq....看来设到22度能暖和很多。。。7 k1 N O, a( z$ M( p