This represents a unique symbol. It may signify specific record. To gain insight into its meaning, we must further context. Maybe it refers to a specific system. Examining the where it came from of this symbol would be helpful. Thomo Truc Tiep Da Ga 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m m??i l?