柯林斯詞典ramjet (also ramjet engine) 1. N a type of jet engine in which fuel is burned in a duct using air compressed by the forward speed of the aircraft 沖壓式噴氣發(fā)動(dòng)機(jī)2. N an aircraft powered by such an engine 沖壓噴氣式飛機(jī) 返回 ramjet