名词
中文翻译：记录信号
同义词：
['recorded signal', 'recording signal']
例句：
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1.The engineer used a recording signal to fix the car's engine.
工程师使用记录信号来修理汽车的引擎。
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2. The police department is responsible for recording signals from all over the city.
警察局负责记录来自全市的所有信号。
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3.The scientists are analyzing the recorded signal to find out what caused it.
科学家们正在分析记录的信号，以找出造成它的原因。