|
|||||
|
|
| United Airlines：It＇s Time to Fly | |
| 摘 要： | Since its first open-cockpit biplane soared into the sky in 1926 to deliver the U.S. mail, United Airlines‘ industry-leading efforts have helped to expand commercial aviation and refine airline services around the world. United is widely recognized and respected as a leader in innovation among the aviation industry. |
| 关 键 词： | 联合航空公司 服务 美国 经营规模 航线 |
| 本文献已被 维普 等数据库收录！ | |