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 composition, working principle and control arithmetic of a high - speed aviation engine clutch bearing test machine is introduced.
介绍了一种高速发动机离合器轴承试验机测控系统的组成、工作原理和控制算法。
The supply chain management mode is described and a concept for reforming the traditional management mode in the aviation enterprise by the principle of supply chain management is given.
论述了供应链管理的管理模式，提出了应用供应链管理思想改造航空企业的思路。
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