B??c two: M? ph?n “Ti?n ích” trong “Cài ??t Iphone” ho?c Ipad, tùy theo thi?t b? b?n s? d?ng.Oscilloscope users know the way difficult triggering is often. Utilizing the Mistaken options can lead to unstable waveform captures, and from time to time the incorrect measurement information. This instrument's exceptional Join-andView triggeri