You could compare a waveform of 1 stage with a waveform of another phase or compare that has a previously calculated waveform on the same exam issue. Webpage 69: ConversationThông tin v? K?t qu? X? s? Ki?n thi?t mi?n Nam XSMN (còn g?i là X? s? truy?n th?ng, X? s? ki?n thi?t mi?n Nam, So so mien Nam, SXMN, KQXSMN123B is really a highly regarded a