air-supply duct

英 美
  • 送风道
  • air n.空气;天空;空中;感觉;神态;曲调;装腔作势v.晾干;使通风;广播
  • duct n.管道;导管vt.用导管输送
  • supply n.供应;补给;贮备vt.供应;提供;补充
    1. Propeller fans are used to move free air within a room or through channels having low frictional resistance.
      螺旋桨式风机通常用于房间内或通过风道时移动自由气流时,产生微弱的摩擦阻力。
    2. Then the practicability and effectivity of this method using on the duct design and optimization are verified by experiments.
      通过试验验证该方法在风道设计优化方面的可行性和有效性。