A.數(shù)據(jù)幀B.數(shù)據(jù)流C.數(shù)據(jù)包D.數(shù)據(jù)鏈
A.15天B.30天C.60天D.180天
A.審核變電站接入調(diào)度技術(shù)支持系統(tǒng)的監(jiān)控信息B.監(jiān)控信息數(shù)據(jù)的接入和維護(hù)C.監(jiān)控信息調(diào)度端和變電站端之間的驗(yàn)收D.配合開(kāi)展監(jiān)控信息驗(yàn)收