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The condition of microwave vehicle detector used in traffic signal is introduced.
介绍了一种微波车辆检测器用于交通信号的使用情况。
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To the signal from the detector, manual separation.
由探伤仪给信号，手工分离。
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To the signal from the detector, manual separation.
由探伤仪给信号，手工分离。
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