交流单相瞬时故障试验
single phase earth fault test
自动电源设备检验器
automatic power plant checker
直流电源设备
DC power supply equipment
一体化电源设备
integrated power supply equipment
通信开关电源设备
telecom power supply equipment
低压直流电源设备
low-voltage DC power equipment
直流操作电源设备
DC operational power supply equipment
通信系统电源设备
communication system power supply
通信电源设备
communication power equipment
TPE
辅助电源设备
auxiliary power unit
auxiliary power plant
3-Iodo-5-methyl-1
3-dimensional non-stationary rotation
不间断电源设备(UPS)
classical swine fever vrius