aircraft engines短语¹⁴⁴⁹⁷²⁺² 基本英英例句 航空发动机原型aircraftengine的复数 名词 aircraft engine: the engine that powers and aircraft Moreover, aerospace—including making the guts of aircraft engines, as Rolls- Royce does— is a global industry with standardised technologies. 然而，航空制造业包括飞机发动机核心部件的制造，如罗尔斯罗伊斯是一个全球性的行业，生产技术标准化。 ecocn