2017年5月5日是注定会载入中国航空史的一天。这一天,国产大飞机C919在万众瞩目下终于顺利实现了首飞。这意味着它离投向市场又近了一步。C919着陆的那一刻,除了鲜花和掌声,我们似乎还听到了波音和空客颤抖的声音。波音和空客长期垄断了全球商用干线客机市场,分别占有55%和45%的市场份额。C919的横空出世,两强之中陡然多了这么一个竞 May 5, 2017 is a day that is destined to be included in the history of China Airlines. On this day, the domestic large aircraft C919 finally achieved its first flight smoothly. This means it is a step closer to the market. C919 landing at the moment, in addition to flowers and applause, we also seem to hear the sound of shaking Boeing and Airbus. Boeing and Airbus have long dominated the global commercial mainline passenger aircraft market, accounting for 55% and 45% market share respectively. C919 turned out to be among the top two so much competition