compression engine [建] 压缩机
- This article talks about the gradual increase of auto engine compression ratio and the development of gasoline specifications in both domestic and overseas markets.
介绍了国内外汽车发动机压缩比逐步提高以及汽车用油的发展变化。 - Cetane improver. Makes the engine run better at higher compression settings.
碳氢化合物的改进物。使引擎在高压缩比时运转较为顺畅。 - It explains the theory that higher octane number gasoline is demanded with engine's compression ratio increasing.
阐述了随着压缩比的提高,发动机所需汽油的辛烷值也随之提升的原理。
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