The air inside the space vibrates fast, producing a sound.
空间里的空气振动得很快，发出了声响。
From the air, fast down, and from the ground, fast up.
从空中急速冲下，从地面快速飞起。
Could you shoot it fast enough to push you up in the air?
你是否能以足够以将你推向空中的速度射击？
Just how fast does sound travel through the air?
声音在空气中的传播速度究竟有多快？
An extremely fast computer controls the air jets.
一台速度极快的计算机负责控制抽干瓶中的空气。
In water sound travels nearly five times as fast as in air.
声音在水中的传播速度几乎是在空气中传播速度的五倍。
Fast track arrangement with air traffic control?
快速轨道安排，空中交通管制？
Sweden Air Force UAV - fast response, touch the world corner.
瑞典无人机航队—快速响应、触及世界角落。
Israel Air Force UAV - fast response, touch the world corner.
以色列无人机航队—快速响应、触及世界角落。
Pakistan Air Force unmanned aerial vehicle - fast response, touch the world corner.
巴基斯坦无人机航队—快速响应、触及世界角落。
Australian Air Force unmanned aerial vehicle - fast response, touch the world corner.
澳大利亚无人机航队—快速响应、触及世界角落。
Iran Air Force unmanned aerial vehicle - fast response, touch the world corner.
伊朗无人机航队—快速响应、触及世界角落。
French Air Force unmanned aerial vehicle - fast response, touch the world corner.
法国无人机航队—快速响应、触及世界角落。
To ensure fast delivery , you are request to forward the above order by air freight .
为保证以最快速度交货，我方要求对上述订货采用航空货运。
She rode fast, her hair blowing, the air hitting her face.
她骑得很快，头发吹动著，微风碰著她的脸。
现在的空中旅行非常快。
Drill pipes get rusty in air almost as fast as they do in water.
空气中生锈的速度和在水中几乎一样快。
The forests cannot clean the air fast enough.
森林已不能及时清洁空气。
I let my feet spend as little time on the ground as possible. From the air, fast down, and from the ground, fast up.
我尽量让我的双脚在跑道上停留最短。从空中急速冲下，从地面快速飞起。
Whether by land or by air, these heroes can get to any crime scene fast.
无论是土地或空气，这些英雄可以得到任何犯罪现场快速。
Set up the quick and hot air drying system, fast drying the workpiece.
设置快速热风干燥系统，快速干燥工件。
Set up the quick and hot air drying system, fast drying the workpiece.
设置快速热风干燥系统，快速干燥工件。
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