本帖最后由 kingsnake 于 2010-4-1 10:18 编辑 6 ?* M. }- I0 S# |( x2 r
4 e9 O9 N6 o; R+ C. R
MON Motor Octane Number. : \' A" E# X! m/ uMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.