xsmbsxmbx? s? mi?n b?cxsmb th? 7K?t qu? x? s? th? 7K?t qu? x? s?xsmb hôm nayx? s? mi?n b?c hôm nayB?m ? ?? theo dõi VOH trên Readings clearly show the powerful voltage dependant on the normal price of samples over a complete range of periods of the elemental frequency