A.站場(chǎng)圖實(shí)時(shí)顯示B.開(kāi)關(guān)量查詢,模擬量查詢C.道岔曲線查詢D.實(shí)時(shí)報(bào)警查詢及歷史報(bào)警查詢及處理
A.DBQB.TS-1接點(diǎn)C.2DQJD.TJ
A.1B.2C.3D.4