T1 : in the main display area mainly display intelligence , vector map , scale line etc . while in the auxiliary display area are displayed the system status information , man - machine communication information etc 主顯示區(qū)域主要顯示情報、矢量地圖、刻度線等。輔助顯示區(qū)域則用于顯示系統(tǒng)狀態(tài)信息、人機交互信息等。