天气预报 > 汽车 > 直喷和多点电喷哪个省油
直喷和多点电喷哪个省油
更新时间: 2021-01-15 19:54:27  

1、直喷比多点电喷省油。

2、直喷发动机高压燃油喷入燃烧室,是以细小的雾状进入的,当它蒸发时吸收热量,可冷却气缸;能稀薄燃烧,可提高燃烧效率20% ,进气量比传统发动机多,燃烧充分,减少了C0的产生。

3、缸内直喷发动机的混合气浓度比普通电喷发动机的要低,混合气浓度降低了,那么经济性也随之提高,做同样多的功,直喷发动机就会更省油。

关键词: 电喷 哪个

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