87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
) ?) D$ m$ ?' p3 ^( p7 l6 G, {- L
91 AKI number＝96 (Research octane number ).

这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。
0 I+ z/ C5 X' a# p( Q
铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
  y/ Q* Y6 F# j9 W8 Q( _* o9 i國内的 AKI= (RON+MON)/2。
$ k5 x9 O* R8 C這裏另有一種計算方式。

crrllong

MON 是什么？
5 \7 t  U8 Z/ Y
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
! _, k3 ?. o* \; ^For improved vehicle performance,
5 m% |8 a% H3 X; X8 b$ K- y6 iNISSAN recommends the use of unleaded
! k4 T# L" Y+ fpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

. H! n% \/ y* @! G6 {
' z! @" l- \! [8 XMON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.