air scoop的用法和樣例：
例句
- Watts air scoops have heavy cast iron construction.They have tappings for the installation of an expansion tank and air vent.
美國瓦茨導氣罩具有重型鑄鐵結構，并都配置用于安裝一個膨脹罐和排氣閥的連接端口。 - At the same time air is sucked into the inlet to replace the exhausted air.
同時，外面空氣由進氣口吸入代替被排出的空氣。 - Are air conditioning intakes which may permit the entry of cargo vapours closed?
有可能吸入貨物蒸汽的空調系統進氣口是否已關閉？
