You can Review a waveform of 1 phase with a waveform of Yet another section or Evaluate that has a Beforehand measured waveform on exactly the same test issue. Site sixty nine: Communication Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh) Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u