You may Evaluate a waveform of one stage by using a waveform of A further phase or Assess using a Formerly calculated waveform on exactly the same test place. Site sixty nine: CommunicationKhông ?? v?n n?n "?n ch?n" ?e d?a th? thao Vi?t Nam Ch? trong vòng ch?a ??y n?a n?m, th? thao Vi?t Nam rúng ??ng vì hai v? vi?c liên quan tr?c ti?p ??n ch?