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1)  fuel consumption standard
燃料限值法规
1.
This article introduces the development process of China s fuel consumption standard,and compares domestic fuel consumption standard with foreign ones,indicates that China s fuel consumption standard is more strict than most countries and regions;The article especially focuses on the important effect of lubricant s improvement to fuel economy and.
利用立法手段,建立汽车燃料限值法规是各国政府推动技术进步和节约能源的重要手段。
2)  limited amount of fuel consumption
汽车燃料限值
3)  fuel limitation
限制燃料
4)  Criterion restriction
规范限值
5)  prescribed limits
规定限值
6)  traditional fuels
常规燃料
1.
The paper introduces in detail physical and chemical characteristics,exhaust features,merits and demerits and problems solved in using traditional fuels of automobile engine,such as petrol,diesel and alternative fuels such as LPG,CNG,alcohol fuel and H_2.
较为详细地介绍了汽车发动机常规燃料———汽油、柴油,代用燃料———液化石油气和压缩天然气,醇类燃料和氢气等的理化性质、排放特点、优缺点和使用时应解决的问题。
2.
The paper introduces in detail physical and chemical characteristics,exhaust features, merits and demerits and problems solvedin using traditional fuels of automobile engine, such as petrol, diesel and alterative fuels such as LPG, CNG.
较为详细地介绍了汽车发动机常规燃料——汽油、柴油,代用燃料——液化石油气和压缩天然气;醇类燃料和氢气等的理化性质、排放特点、优缺点和使用时应解决的问题。
补充资料:航空燃料辉光值
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性质:又称喷气燃料辉光值(1uminometer number of jet fuels)。在规定条件下,将试样与辉光值定为100的异辛烷和辉光值定为0的四氢萘分别在恒定辐射强度下进行燃烧时,试样的火焰温升减去四氢萘的火焰温升之差与异辛烷的火焰温升减去四氢萘的火焰温升之差的比较值与100相乘称为辉光值。辉光值越大,燃料的燃烧性越好。辉光值是航空(喷气)燃料规格的重要指标,规定其相应的限值一般都要求大于45。

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