The airbags will inflate with helium as soon as a specially engineered valve blows open.This valve can be triggered manually or automatically, he said, depending on the customer's requirements.

当一个特殊的启动阀门被打开以后气囊会迅速的充满氦气，阀门的启动可以采用人工或自动的方式打开，他说这可以根据用户需求来设计。

youdao

The airbags will inflate with helium as soon as a specially engineered valve blows open. This valve can be triggered manually or automatically, he said, depending on the customer's requirements.

当一个特殊的启动阀门被打开以后气囊会迅速的充满氦气，阀门的启动可以采用人工或自动的方式打开，他说这可以根据用户需求来设计。

youdao

It can inflate (使膨胀) itself with water and air to turn into a ball several times of its real size.

河豚可以利用水和空气使自己膨胀，变成一个等于其数倍实际大小的球。

youdao

I'm glad I've stuck to my one-cup-of-coffee rule: I'm wearing ski bibs, a climbing harness (in case I need to be fished out of a crevasse) and a high-tech avalanche pack that can inflate with one tug, turning me into a human bouncy castle.

WSJ: Heli-Skiing in Greenland

Recently, a flock of plastic bags has caught in the spindly sycamore in front of their apartment, empty bags that inflate and deflate with the wind like marooned sailing ships.

NEWYORKER: M&M World

In May it will release its first car fitted with an airbag beneath its bonnet which will inflate if sensors in the front bumper detect they have come into contact with a cyclist or pedestrian.

BBC: Volvo unveils cyclist alert-and-brake car system