Oscilloscope end users understand how difficult triggering may be. Using the wrong options can lead to unstable waveform captures, and from time to time, even the wrong measurement information.Hà N?i Ít ???c thi ??u ? Nh?t B?n nh?ng ti?n ??o Nguy?n Công Ph??ng cho r?ng anh x?ng ?áng ???c HLV Philippe Troussier g?i tr? l?i ??i tuy?n vì v?n t?p