fan ramjet

基本解釋

• [航空、航天科學技術]軍用渦扇發(fā)動機

英漢例句

權威例句

• 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 propulsion

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專業(yè)釋義

航空、航天科學技術

• 軍用渦扇發(fā)動機