发动机型式
- 网络engine type
发动机型式-
燃用乙醇汽油的缸内直喷式（GDI）汽油机在燃油经济性以及降低CO2，NOX排放上有很大的优势，是未来乘用车发动机的主要型式，是我国节能减排需要发展的技术之一。
Gasoline direct injection ( GDI ) engines fueled with ethanol gasoline blends which is a main type of future gasoline engines , have a great advantage in fuel economy and reducing CO2 , NOx emissions and will be an important technology support for our energy conservation policy .
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而电控发动机在控制原理上不同于化油器式汽油发动机，电控发动机的型式又多种多样，电控发动机的故障诊断就成为汽车维修行业所面临的主要问题。
Owning to its different controlling principle to the carburetor petrol engine and its various types , the fault diagnosis of electronically controlled engine has become the main problem facing before the automobile maintenance industry .