a***n
发帖数: 5665 | 1 【 以下文字转载自 Racing 讨论区 】
发信人: leedstao (Senior), 信区: Racing
标 题: Re: 汽油标号的秘密（转载）
发信站: BBS 未名空间站 (Tue Jun 12 11:42:14 2007), 转信
是因为计算标准不一样的，作者自己在忽悠人
from wiki
The most common type of octane rating worldwide is the Research Octane
Number (RON). RON is determined by running the fuel through a specific test
engine with a variable compression ratio under controlled conditions, and
comparing these results with those for mixtures of isooctane and n-heptane.
There is another type of octane rating, called |
|
