ventilating system

英 [ˈventɪleɪtɪŋ ˈsɪstəm]

美 [ˈventɪleɪtɪŋ ˈsɪstəm]

网络  通风系统; 通風系統; 通风管系

机械

英英释义

noun

• a mechanical system in a building that provides fresh air
  1. she was continually adjusting the ventilation
  Synonym:ventilationventilation system

双语例句