名词
中文翻译：无线电指挥频道
同义词：
['telecommand channel', 'radio control channel']
例句：
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1. The military usesradio command channels to communicate with their troops.
军队使用无线电指挥频道与他们的部队进行通信。
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2. The police used radio command channels to direct traffic during the accident.
警方使用无线电指挥频道在事故期间指导交通。
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3.The pilot used a radio command channel to coordinate with the air traffic controllers.
飞行员使用无线电指挥频道与空中交通管制员协调。