A.數(shù)據(jù)接收服務(wù)器負(fù)責(zé)接收井場(chǎng)數(shù)據(jù),并自動(dòng)人庫(kù)
B.可同時(shí)接收多井?dāng)?shù)據(jù)
C.具有無(wú)斷點(diǎn)續(xù)傳功能
D.提供實(shí)時(shí)數(shù)據(jù)服務(wù),將井場(chǎng)傳送的數(shù)據(jù)及時(shí)發(fā)送給需要的客戶
A.GPRS
B.CDMA
C.ADSL
D.衛(wèi)星傳輸