名词
中文翻译：接力信标
同义词：
['relay signal', 'relay transmitter例句：1. The relay beacon is used to communicate with the ground station.（接力信标用于与地面站通信。）']
例句：
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1. The relay beacon is used to communicate with the ground station.
接力信标用于与地面站通信。
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2.The relay beacon was designed to improve communication between satellites.
接力信标被设计用来改善卫星之间的通信。
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3. The relay beacon system is crucial for maintaining radio signals during storms.
接力信标系统对于在暴风雨期间保持无线电信号至关重要。