此外,火山灰还可能堵塞散热孔,污染燃油系统,这都会显著地缩短发动机的使用寿命。
In addition, eruption jams possibly still medicinal powder hot aperture, pollute fuel system, this metropolis shortens significantly the service life of engine.
十六烷值改进剂受热分解产生活性自由基,使得柴油的自燃活化能大大降低,从而缩短发动机燃烧的滞燃期,改善发动机的燃烧性能。
The free radicals can make spontaneous combustion activation energy of diesel fuel reduced greatly and shorten the ignition delay period, and thus improve the combustion performance of diesel engine.
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