For the A380's flight control systems, Liebherr has adopted equipment with variable hydraulic control to drive the wing flaps, the first time this principle has been used in aviation.
利勃海尔采用了可变液压操纵的设备作为A380飞机飞行操纵系统来驱动襟翼，这是这种理论第一次应用在航空领域。
The first U. S. commercial flight will take place Wednesday when Jet Blue will fly from Fort Lauderdale, Florida to the central Cuban city of Santa Clara.
美国捷蓝航空公司的飞机星期三将从佛罗里达州的劳德代尔飞往古巴的圣克拉拉，成为第一架飞往古巴的美国商业航班。
The first U. S. commercial flight to Havana in about half a century is due to arrive on Monday.
本周一，美国的一个商务航班将飞到哈瓦那，这是半个世纪以来的第一次。
Cuba is preparing for the first U. s. commercial flight to land in country in more than five decades, the latest step in normalizing relations between the two nations.
古巴正在为半个多世纪以来第一架美国商业航班在这个国家着陆做准备，这是两国关系正常化的最新一步。
Cuba is preparing for the first U. s. commercial flight to land in country in more than five decades, the latest step in normalizing relations between the two nations.
古巴正在为半个多世纪以来第一架美国商业航班在这个国家着陆做准备，这是两国关系正常化的最新一步。
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