air scoop

基本解释

Watts Series AS Air Scoop which is designed for efficient separation of air from water in hydronic heating systems can also be installed.
美国瓦茨系列AS导气罩专用于有效地将气体从循环加热系统的水中分离出气体，因此也可安装这种导气罩。
After initial venting of air, additional air will vent as water is heated. Installation of the Watts "AS" Air Scoop and "FV4" Floatvent will provide automatic air venting.
在第一次气体排放后，随着水的加热，还将排放产生的气体。安装美国瓦茨AS导气罩和FV4浮子排气阀能够自动排气。
The new HP package contains quality Watts components … including the new AS-B Bronze Air Scoop and the B911S Combination Bronze Fill Valve and Backflow Preventer.
最新的HP组件包内含优质的美国瓦茨部件，包括：新型AS-B青铜导气罩和B911S青铜进水阀和防倒流装置组合件。

He pointed proudly to the air intake scoop in front of the rear tires and the vertical taillights similar to those found on the Tata Indica.
FORBES: Magazine Article

a device fitted to the surface of an aircraft to provide air pressure or ventilation from the airflow