Over the struggle, Quan Cong led armoured troopers to patrol the riverbank around the clock, and repel Recurrent raids by little teams of Wei marines.Theo kh?o sát, m?c l??ng Hello?n t?i cho ng??i m?i ra tr??ng ch?a có kinh nghi?m ngành k? thu?t t? ??ng dao ??ng t? four-9 tri?u VN?/tháng.Trong s? các l?nh v?c thu?c kh?i k? thu?t, K? thu?t ?i?u