A.DMS子網(wǎng) B.TMR子網(wǎng) C.實(shí)時(shí)子網(wǎng) D.非實(shí)時(shí)子網(wǎng)
A.規(guī)劃設(shè)計(jì) B.施工建設(shè) C.安裝調(diào)試 D.研究開(kāi)發(fā)
A.DMS B.DTS C.WAMS D.TMR