Principle: Readings exhibit the efficient voltage determined by the typical price of samples more than a whole number of periods of the fundamental frequencyVõ s? taekwondo Tr??ng Th? Kim Tuy?n thua ?áng ti?c gi?i vòng lo?i Olympic Th? thao 2024-03-15T15:fourteen:00 N? tuy?n th? quan tr?ng nh?t c?a ??i taekwondo Vi?t Nam t?i h?ng 49kg n? là Tr?