Built-in spectrum analyzer, analog measurement functions, and power meter.
内置频谱分析仪,模拟测量函数,和功率计。
A automatic record system for water meter, gas meter and power meter is introduced.
介绍一种可以对水表、电表、煤气表进行远程自动抄表的系统。
Then the output S/N is calibrated DA with the dynamic signal analizer and power meter.
并用动态信号分析仪和功率计校准输出信噪比。
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