名詞 ramjet:

1. a simple type of jet engine; must be launched at high speed
   同義詞：ramjet engine, atherodyde, athodyd, flying drainpipe

ram.jet

n.（名詞）
A jet engine that propels aircraft by igniting fuel mixed with air taken and compressed by the engine in a fashion that produces greater exhaust than intake velocity.
沖壓式噴氣發(fā)動機：一種噴氣發(fā)動機，靠燃燒發(fā)動機吸入和壓縮的空氣與燃料的混合物推進飛機，其排出空氣的速度比吸入快