engine off短语⁷²⁷²¹ 基本例句 发动机停车 When gasoline engine revolution or just engine off, do not have to contact heat-removal components and so on exhaust manifold, when heat engine strictly prohibits opening the radiator cap. 在汽油机运转或刚停机时，不要接触排气歧管等排热零件，在热机时严禁开启散热器盖。 kuenglish