但问题也由此而生，如今并没有一种简单易行的方法能够比较电动汽车（如插座充电式混合动力或纯电动汽车）与传统的燃油汽车之间的系统效率。
There is no easy way to compare the efficiency of an electric vehicle—plug-in hybrid or pure electric—with a fossil-fuelled equivalent.
当发动机满负荷工作时，电动式燃油泵可以提供比发动机需要的更多的燃油。
Also, the electrical type pump can deliver more fuel than the engine requires even under maximum operating conditions.
汽车上安装的燃油泵有两种基本形式：机械式和电动式。
A motor vehicle can have one of the two basic type of fuel pumps: mechanical or electrical.
应用推荐