Ng??i ch?i có th? theo dõi và tham gia nhi?u kèo c??c h?n ?? t?ng kh? n?ng n?ng th?ng c??c và ki?m ???c kho?n th??ng l?n.  It is possible to Review a waveform of 1 period by using a waveform of One more phase or Examine using a Formerly measured waveform on the exact same exam point. Web site sixty nine: ConversationTRang ch? L?ch thi ??u Tr