You are able to Assess a waveform of one period using a waveform of Yet another section or Review that has a Formerly measured waveform on a similar examination stage. Page 69: Communication + Các Site, ?ng d?ng quét t? ??ng d? li?u x? s? tr?c ti?p t? X? S? Minh Ng?c: K?t qu? c?p nh?t trên h? th?ng tr??c khi hi?n trên màn hình kho?ng 5 gi�