本帖最后由 kingsnake 于 2010-4-1 10:18 编辑 e* O1 f$ f! @4 S6 c e+ T
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MON Motor Octane Number. ' p1 U* _% m5 xMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.