Used air pressure 使用气压
Air Amount Used 空气消耗量
air used for regeneration 再生用气
Air pressure used range 空气压力使用范围
In 1997, the Pathfinder Mission used air bags to successfully land on Mars.
1997年,探路者号就用空气袋成功地着陆火星。
France has used air strikes and heavy weapons to attack the insurgents.
法国攻击反叛分子时采用了空袭和重型武器。
Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.
尽管在飞机等干燥环境中,飞行的过程中很容易滋生传染病,但由于飞机上使用了空气过滤器,因此你在飞机上得病的风险实际上很低。
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
It's called freon. It's also used in air conditioners.
这就是所谓的氟利昂,它也用于空调。
Air traffic used to be everything flew to places local to it but now there's a system of hubs, Chicago O'Hare for instance or Newark where planes fly through.
以前的飞机都是飞往它的所属地,但现在的航空运输是一个由交通枢纽组成的系统,例如飞机会途经芝加哥O'Hare机场或Newark机场。
应用推荐