?? ng??i ch?i mua X? s? MB ti?n theo dõi l?ch m? th??ng và KQXSM mi?n b?c, Ketqua.Tv set c?p nh?t l?ch m? th??ng XSKT mi?n b?c chi ti?t hàng ngày nh? sau:123B/124B/125B Users Guide The readout reveals the voltage difference between the Cursor Measurements two cursors as well as voltages on the cursors in relation to Cursors permit you to make p