A little correction
pts
2010-08-06 13:32:26
( reads)
it's right that 约有3/4的能量都变成了热
however, most of the 热 goes with the exhaust gas.
it's right that 约有3/4的能量都变成了热
however, most of the 热 goes with the exhaust gas.
jackstand
2010-08-06 14:46:07谢谢提醒，俺光想着水箱了。你是对的。