名词
中文翻译：无线电发射机
同义词：
['radio transmitter', 'radio receiver例句：1. The engineer needs to check the radio transmitter before starting work.（工程师在开始工作前需要检查无线电发射机。）2. The police used a radio transmitter to communicate with the suspects in the building.（警方使用无线电发射机与大楼内的嫌疑人进行通讯。）']
例句：
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1. The engineer needs to check the radio transmitter before starting work.
工程师在开始工作前需要检查无线电发射机。
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2. The police used a radio transmitter to communicate with the suspects in the building.
警方使用无线电发射机与大楼内的嫌疑人进行通讯。
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3. The old man was using his radio transmitter to broadcast a message to the villagers.
老人正在使用他的无线电发射机向村民们广播消息。