Ng??i trúng th??ng ???c u? quy?n cho ng??i khác ??n nh?n th??ng thay mình, nh?ng ph?i có ??y ?? nh?ng gi?y t? theo quy ??nh c?a pháp lu?t.Oscilloscope buyers understand how difficult triggering might be. Using the Improper settings can cause unstable waveform captures, and often, even the wrong measurement knowledge.Ch? c?n ?áp ?ng ???c nh?ng