The disappointing performance of the railway has also encouraged air carriers to push up prices.

铁路系统令人失望的性能也鼓励了航空公司提高价格。

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To compete with railways and minimize their losses, air carriers have take on many strategic shifts.

为了跟铁路部进行竞争，减少损失，航空公司实行了许多策略转变。

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"Airline Designator Code" means the two-characters or three letters which identify particular air carriers.

“航空公司代码”是指专为识别特定航空承运人的两个字符或者三个字母的代码。

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The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.

VOA: standard.2009.07.21

The International Air Transport Association says global carriers are losing an estimated $200 million a day in revenue as a result of airplane groundings related to the Iceland volcano.

VOA: standard.2010.04.19

Our list also highlights the growing prevalence of regional air carriers in the skies.

FORBES: Magazine Article

The trade group International Air Transport Association does its own safety audits on air carriers.

CNN: How do you know your airline is safe?

Air carriers around the world are snapping up a new generation of Boeing jets that offer improved fuel-to-range ratios.

FORBES: Dunce Glut