United Airlines is getting creative in its plans to maintain capacity as the grounding of the Boeing 737 Max enters its fifth month.
원문출처 : https://www.cnn.com/2019/07/17/business/united-airlines-used-planes/index.html
원문출처 : https://www.cnn.com/2019/07/17/business/united-airlines-used-planes/index.html