宽敞的大厅里,前方有一块巨大的屏幕,占据了差不多一面墙,大屏幕由20多块电子屏组成,随时切换着各处的监控情况。大屏幕的对面,有一排操作台,上面摆放着电话和电脑。一位民警身着警服,眼戴墨镜,端坐在操作台前,在电脑上进行操作。民警的左臂已高位截肢,右手仅剩中指和小指。随着中指和小指在键盘上 Spacious hall, in front of a huge screen, occupy almost a wall, the big screen by more than 20 pieces of electronic screen, ready to switch around the monitoring of the situation. Opposite the big screen, there is a row of console with telephone and computer on it. A policeman in police uniform, eyes wearing sunglasses, sitting in front of the console, the computer operation. The left arm of the police has high amputation, right hand left only the middle finger and little finger. With the middle finger and little finger on the keyboard