B??c 2: M? ph?n “Ti?n ích” trong “Cài ??t Apple iphone” ho?c Ipad, tùy theo thi?t b? b?n s? d?ng.Oscilloscope end users understand how hard triggering can be. Utilizing the Incorrect settings may lead to unstable waveform captures, and often, even the wrong measurement information.Sau khi t?o tài kho?n thành công, b?n ti?n hành n?p t