You are able to Review a waveform of 1 section which has a waveform of One more section or compare having a Earlier measured waveform on the exact same exam stage. Website page sixty nine: InteractionCh?i cá c??c là b?n ?ang s? d?ng nh?ng ??ng ti?n có giá tr? th?c t? ?? ??t c??c. N?u th?ng b?n s? nh?n ???c m?t kho?n ti?n th?t và n?u thua thì