变电所自动化系统
substation automation
substation automation system
集中式变电所自动化系统
centralized substation automation system
开放式变电站自动化系统
open substation automation system
分散式二次油收集
dispersed secondary oil recovery
分散式电力系统
distributed electric power system
分层分布式变电站自动化系统
hierarchical distributed substation automation system
分散式供电系统
distributed generated system