基本解釋[航空、航天科學技術(shù)]軍用渦扇發(fā)動機英漢例句權(quán)威例句Unlike the more familiar turbojet, which uses a turbine-powered fan to compress the incoming air before it is mixed with fuel, a ramjet compresses air by forcing it down an ever-narrowing funnel.ECONOMIST: Jet propulsionfan ramjet更多例句專業(yè)釋義航空、航天科學技術(shù)軍用渦扇發(fā)動機