You'll be able to Look at a waveform of 1 period which has a waveform of One more phase or Assess having a Formerly measured waveform on precisely the same exam stage. Webpage 69: ConversationK?t qu? x? s? mi?n B?c trên m?ng c?ng s? ???c c?p nh?t ngay vào lúc 18h15 h?ng ngày b?i t?i các tr??ng quay s? có nhân viên c?a công ty x? s? t??ng t