Theory: Readings exhibit the powerful voltage based on the typical worth of samples in excess of a complete variety of intervals of the basic frequency Tin t?c 24h Podcast Tu?n Vi?t Nam ??ng nh?p Chính tr? S? ki?n Xây d?ng ??ng ??i ngo?i Bàn lu?n Th?i s? Qu?c h?i An toà