c919大飞机在世界上的地位排名,c919大飞机什么时候首飞

2025-04-01 10:28:01
推荐回答(2个)
回答1:

肯定是世界前三,现在大飞机无非就是两家,波音、空客,现在加上了中国商飞。
现在飞机主要是依靠市场而来的,空客是依托欧洲市场、波音是依托美国市场,商飞的919就是依托中国市场了。
仅在中国,未来20年预计需要近7000架客机,价值近万亿美元,其中单通道喷气客机约需要4500架。所以,C 919只要水平不太差,肯定就是世界前三。
现在已经首飞了!国产大飞机C919于5月5日上午在上海浦东首飞 。

回答2:

作为中国首款按照最新国际适航标准,具有自主知识产权的干线民用飞机,C919是由中国商用飞机有限责任公司于2008年开始研制的。
C919客机属中短途商用机,实际总长38米,翼展35.8米,高度12米,其基本型布局为168座。标准航程为4075公里,最大航程为5555公里,经济寿命达9万飞行小时。
采用先进气动布局和新一代超临界机翼等先进气动力设计技术,达到比现役同类飞机更好的巡航气动效率,并与十年后市场中的竞争机具有相当的巡航气动效率。

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