In virtue of computer communications network, the phase difference real time measurement is realized.
借助于通信网络，可以实现电力系统相角的实时测量。
The phase difference calibrations between different measuring channels in an instrument system are also discussed.
本文还就相位测量中仪器系统的相移标定进行讨论。
The phase difference calibrations between different measuring channels in an instrument system are also discussed.
本文还就相位测量中仪器系统的相移标定进行讨论。
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