Wallers said the helicopter belonged to Air Angels Inc., an emergency medical transport service based at Clow Airport in suburban Bolingbrook.

Wallers说这架直升飞机属于Air Angels公司，这是一家坐落于Bolingbrook市郊区Clow机场的专门提供紧急医疗运输服务的公司。

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Fewer people are flying into and out of America than at this point last year, according to the International Air Transport Association.

据国际航空运输协会(International Air Transport Association)透露，与去年同期相比，飞入和飞离美国的人数有所减少。

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If a credit requires that an air transport document show that freight has been paid or is payable at destination, the air transport document must be marked accordingly.

如果信用证要求空运单据注明运费已付或到目的地支付，则空运单据必须由相应标注。

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The International Air Transport Association estimated the cost to airlines at nearly two billion dollars.

VOA: special.2010.04.23

Transport spokesman Earl Attlee said that capacity at Heathrow was capped at 480, 000 "air transport movements" and that the government's planning assumed no plans for runway expansion before 2050.

BBC: Peer: Heathrow Airport 'effectively full'

"Low cost airlines have given people the bug for flying - people who weren't flying before, " says David Kaminski-Morrow, air transport editor at industry magazine Flight International.

BBC: The great London airport debate

While investigators found several issues in quality control at the company, they did not uncover any serious problems that can be linked to recent incidents involving Dreamliners, Yasuo Ishii, director of air worthiness standards at the Japanese transport ministry, said Tuesday.

CNN: STORY HIGHLIGHTS