测试信号发生器 measuring generator; measuring signal generator; tgm; tsg test signal generato ..
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measuring frequency signal generator 测试信号发生器
By using comparing measurement and simulating power generator signal output, the new developed portable PMU field measuring instrument can calibrate the field PMUs.
采用比对测量和模拟发电机信号输出的方法，使新研制的便携式P MU现场测试仪能对现场的PMU进行校核。
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