本帖最后由 kingsnake 于 2010-4-1 10:18 编辑 . |/ ^$ j2 `9 V& ?+ H: h) O, X) r
MON Motor Octane Number. 3 S) k, A3 P& ?' p' O
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.