厂用电切换
plant supply switch
switching of auxiliary power supply
auxiliary power supply switch
power supply transfer
auxiliary Power switching
power transfer
auxiliary power supplyswitching
auxiliary power switchover
auxiliary power switch
plant power-supp ly switchover
发电厂厂用电
Electrical Auxiliary System of Power Plant
厂用电电压
service voltage
auxiliary power supply voltage
service power voltage
厂用电电压等级选择
Selection of Auxiliary Power Voltage Grade
厂用电电源
high voltage auxiliary power
厂用电源切换探讨
Switching Exploration of Service Power Source
发电厂用电系统
electric auxiliary system of power plant
配电网接地方式探讨
Study on Grounding Mode of Distribution Network
普通切换式电话网
GSTN General Switched Telephone Network
切换式电容电路
switchedcapacitor circuit SC
建筑自然采光方式探讨
Discussion of natural lighting modes in buildings
炉内混煤掺烧方式探讨
Study on boiler inner part mixed coal combustion
排水方式探讨
discuss on method of water drainage