 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表4 ~# ?1 L# q' r3 X2 E/ ?" E7 i) c
怎么会没关系?basically air+fuel=power,如果马力不足就要input更多的fuel. fuel可产生的能量多少全取决于octane的多少. 87号的油用在91标号的车里一点都不经用.
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) j! r* X: V/ g9 _% P5 p* }91號的汽油用在87標號的車裏是浪費油。# b0 E; d/ A, f. F5 P
87號的汽車用在91標號的車裏是弄壞車。/ n' l5 U8 T0 A1 m# q ~3 J9 s
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air+ diesel=more power, but it won't work on a car that is not designed for it.( d1 [. r3 {, m
Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
7 u9 }, n. [, J+ n6 ^There is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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