air curtain造句

1、The theory of ejecting airflow by air curtain with multi-parallel fans was fully verified.
试验结果很好地验证了多机并联空气幕引射风流理论；

2、Proposes using an air curtain to control smoke spreading for safe escape of the audience.
提出利用空气幕控制火灾烟气扩散的方法，以达到安全疏散观众的目的。

3、The traditional exhaust hood and canopy hood with attached air curtain have different principles.
传统排风罩和气幕上吸罩是两种工作原理不同的局部排风设备。