Oscilloscope users know how difficult triggering may be. Utilizing the Mistaken settings may lead to unstable waveform captures, and from time to time, even the incorrect measurement facts.(Nh?n ??nh, d? ?oán San Marino vs ?an M?ch) - ?an M?ch có c? h?i thu?n l?i ?? n?i dài m?ch th?ng khi ch? ph?i ??ng ?? San Marino ? l??t tr?n ti?p theo.Cách t