You can Look at a waveform of 1 period using a waveform of A further section or Evaluate having a previously measured waveform on the identical take a look at place. Page 69: CommunicationCu?i cùng tr??ng h?p vé c?a b?n cho bi?t khi dò k?t qu? x? s? trùng v?i nhi?u gi?i c?a ba ?ài XSMN hôm nay thì ng??i ch?i s? ???c nh?n cùng lúc ti?n tr�