> 해외정보 > Global Trends
Today’s domestic air travel system is taxed to the breaking point. In 2001, 570 million people flew on commercial airlines, and U.S. aviation officials expect domestic airline..
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432
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> 해외정보 > Global Trends
Today’s domestic air travel system is taxed to the breaking point. In 2001, 570 million people flew on commercial airlines, and U.S. aviation officials expect domestic airline..
432
