用线性比相方法进行器件及设备的时延测量，不但测量精度高，而且设备构成相当简单。Measuring the time delay of devices and equipment by the meth

用线性比相方法进行器件及设备的时延测量，不但测量精度高，而且设备构成相当简单。Measuring the time delay of devices and equipment by the method of linear phase comparison, the measuring accuracy obtained is high and the instrument used is very simple.

A.正确

B.错误

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