名词
中文翻译：射频头
同义词：
['radio frequency head', 'radio frequency unit', 'radio frequency device']
例句：
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1. The engineer used a radio-frequency head to test the new antenna.
工程师使用一个射频头来测试新天线。
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2.The radio-frequency head was designed to improve signal reception.
射频头被设计用来提高信号接收。
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3. The technician replaced the faulty radio-frequency head with a new one.
技术人员用一个新的射频头替换了故障的部件。