A.1s B.2s C.3s D.5s
A.SCADA系統(tǒng)的實(shí)時(shí)數(shù)據(jù) B.經(jīng)過狀態(tài)估計(jì)處理過的熟數(shù)據(jù) C.RTU設(shè)備的原始數(shù)據(jù) D.網(wǎng)絡(luò)拓?fù)涮幚磉^的數(shù)據(jù)
A、98.8% B、99% C、99.8%