The system consists of two air vehicles and a ground control unit.

该系统包含两个飞行器和一个地面控制单元。

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Puma AE systems incorporate the same handheld Ground Control Unit used by U.S. Department of Defense and allied military customers to control Raven and Wasp systems.

Puma AE系统结合有与美国国防部及其盟军用户相同的手持地面控制装置，可控制“大乌鸦”和“黄蜂”系统。

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This paper introduces the structure, working principle, using request, ground test and field application of the tubing dropping control unit.

文章介绍了油管防落装置的结构、工作原理、使用要求、地面试验和现场应用情况。

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The unit will include several air vehicles, a ground control station, satellite datalinks and various other subsystems essential to combat operations.

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