恒压网络二次调节系统
constant-pressure-network readjustment system
直流二次系统
DC side secondary systems
容量-流量调节器
volume-and-flow controller
质量-流量调节
constant-variable flow control
浇注系统流量系数
Flow coefficient of gating system
变电站二次系统
secondary system of substation
变配电所二次系统
Secondary System of Substation and Power Distribution Station
地理信息系统二次开发
secondary development of GIS
电力二次系统
secondary power system
power secondary system
electrical secondary system
电力二次系统安全防护
security protection for secondary system of power grid
protected solutions of secondary part of Power Sysytem
电气二次系统
secondary electrical system
二次泵变流量系统
variable secondary pump water system