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原帖由 酸葡萄 于 2007-2-4 13:30 发表
2 Y' {% X: W- T+ L6 K; 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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91號的汽油用在87標號的車裏是浪費油。# b! L5 T7 Z6 M% \
87號的汽車用在91標號的車裏是弄壞車。
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air+ diesel=more power, but it won't work on a car that is not designed for it.
6 `9 _- b6 I# H5 iHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
- W! A) ^, h2 I3 h% {, K: s8 e- VThere is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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