名词
中文翻译：无线电范围发射机同义词
同义词：
['radio transmitter', 'radio frequency transmitter']
例句：
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1. The military uses radio-range transmitters to communicate with their troops in the field.
军队使用无线电范围发射机与前线部队进行通信。
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2. The scientist used a radio-range transmitter to send signals across the ocean.
科学家使用无线电范围发射机跨越海洋发送信号。
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3. The police department has a radio-range transmitter that allows them to monitor traffic in the city.
警察局拥有一个无线电范围发射机，允许他们监控城市中的交通情况。