Oscilloscope users understand how hard triggering might be. Using the Improper configurations can result in unstable waveform captures, and sometimes, even the incorrect measurement data. H?i ??ng XSKT khu v?c mi?n Nam yêu c?u ??i lý ph?i cho ng??i bán l? tr? l?i vé s? ?Không ?? v?n n?n "?n ch?n" ?e d?a th? thao Vi?t Nam Ch? trong vòng ch?a