a ducted fan

 
       
  • 有导流罩的风机

a ducted fan的用法和样例:

例句

  1. Some unmanned aerial vehicles can vertically take off and land with the ducted fan system, but there is no valid method to analyze the aerodynamic characteristics of a ducted fan system currently.
    近几年出现了许多构形新颖的垂直起降无人飞行器,都以涵道风扇作为升力系统。
  2. Carrying down or away. Used of a duct or vessel.
    传送的指通过导管或管道传送下来的或输送的
  3. a jet engine that provides extra thrust by means of a ducted fan in its forward end that draws in extra air
    一种喷气发动机,前有一管道风扇吸入额外量的空气,这部分空气经压缩后提供额外推力
  4. A duct often contains cross braces.
    管道内往往是有支撑拉条。
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