B??c 1: M? ???ng connection nhà cái cung c?p ?? t?i ?ng d?ng 123B v? ?i?n tho?i.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?Compact and rugged, this oscilloscope is ideal for industrial electrical and electro-mechanical gear troubleshooting and upkeep apps. trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u c