... warm air supply duct 暖风供气管道 air exhausting duct排风道 cold air inlet duct 冷空气入口管 ...
双语例句
1
When the sending and exhausting shaft is ventilated, short duct flow may occurred between outlet and inlet, which will baffle air exchange in highway tunnel.
在竖井送排式通风时，排风口和送风口之间可能产生短道流动，这种短道流动会阻碍隧道内的空气交换。
2
The main products include circular and rectangular duct fans; they are widely used in the hospital, hotel, meeting room and airport, etc for airexhausting system.