That makes it harder for moisture to build up in the tank, which can damage your vehicle's fuel injection system.

这样油箱中的水分就不易积聚，从而损坏汽车的燃油喷射系统。

The body is shaped by the plastic injection system, while her face is hand-painted and her hair is set with a sewing machine.

身体是由塑料注射系统塑造，面部是手绘的，头发则由缝纫机固定。

Old cars have carburetors; new cars have fuel injection systems. These are the things that control how much gas is burnt, and how much air mixes with the gas to get the proper amount of burn.

旧车有化油器；新车有燃油喷射系统。 这些是控制燃烧多少气体的东西， 以及多少空气与气体混合以获得适当的燃烧量。