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新加坡是一个城市国家,开车绕国一周也就只需一个多小时,本无必要发展航空业,但是,新加坡航空公司却成为世界上声誉最好、盈利能力最强的航空公司之一;在同一时段内,新航出售的机
Singapore is an urban country. It takes just over an hour to drive around the country. There is no need to develop the aviation industry. However, Singapore Airlines has become one of the most prestigious and profitable airlines in the world. At the same During the period, SIA sells the machine