The yacht is equipped with radar navigation systems, high frequency communications equipment, refrigerators, wine cooler, etc.

游艇配有雷达导航系统、高频通信设备，冰箱、酒柜等一应俱全。

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Automatic link establishment (ALE) is one of the most important technologies in the third generation (3g) high frequency communications, with the handshake scheme being the key part.

自动链路建立(ale)技术是第三代短波通信(3 G)中的一项关键技术，握手过程是自动链路建立技术的一项重要内容。

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Those disruptions, NASA warns, could affect high-frequency communications, interfere with GPS satellites, and could also potentially disrupt power grids.

FORBES: NASA Reports That Solar Flares Could Disrupt Power, Communications

Disturbance to satellite and high-frequency radio communications would cause them problems, also.

BBC: UK 'can cope with solar superstorm'