柯林斯詞典fuel injection 1. N-UNCOUNT Fuel injection is a system in the engines of some vehicles which forces fuel directly into the part of the engine where it is burned. 燃油噴射 返回 fuel injection劍橋詞典a system in a vehicle that directs an exact amount of fuel into the engine when it is needed 燃料噴射系統(tǒng) 返回 fuel injection