The air shower also works as an air break, keeping unclean air away from the clean area.

风淋室又可起到气闸的作用，阻止未经净化的空气进入洁净区域。

youdao

Simplified design: Vacuum breakers and contactors are simpler in design than original air break devices.

被简化的设计：真空破碎机和接触器是简单在设计比原始的空气断裂设备。

youdao

As I sat on the park bench enjoying the cool night air and gazing at the people who were taking a break from the rest of the world, two young lovers passed me by.

我坐在公园的长凳上，吹着凉爽的风，注视着在休息的来自世界上的其他人，这个时候两个年轻的情侣走过的的面前。

youdao

They were suspended from ropes as they used heavy air-powered hammers to break any loose rock away from the face of the canyon walls.

VOA: special.2009.08.12

The seeds float in the air when the pods break open.

VOA: special.2010.04.06

Yet it is nothing short of terrifying to recognise that Clay, on his own authority, gave very serious consideration to using an armoured column backed up by support from the air to break the blockade.

ECONOMIST: The cold war

Instead, the Clintonites are hoping that air power will break Serbia's defiance, and they are prepared to bomb for weeks in order to be proved right.

ECONOMIST: Troops or no troops?

UN's sanctions have gone, the African states who dared break the air boycott have served their purpose.

ECONOMIST: Libya and Africa