STRUCTURE OF AUTOMOBILE ENGINE 汽车发动机构造 汽车运用教研组 黄银娣 开发Chapter 1 :The Internal Combustion Engine 1-1 General Definition: The Internal Combustion engine VS The External Combustion Engine-The combustion(or burning) fuel takes place inside the engine. Fuel: 1. Most automobile engine produce power by burning a mixture of air and gasoline ; 2. some kinds of engine by diesel fuel; 3. some by alternative fuels such as CNG (天然气),LNG (液化石油气),Methanol( 甲醇) ,ethanol( 乙醇) and etc. 汽车运用教研组 黄银娣 开发 2003年8月Main o