不间断电源设备(UPS)
classical swine fever vrius
低压直流电源设备
low-voltage DC power equipment
电源设备的故障试验
Power Product Testing in Fault Condition
辅助电源设备
3-Iodo-5-methyl-1
3-dimensional non-stationary rotation
auxiliary power plant
auxiliary power unit
通信电源设备
TPE
communication power equipment
通信开关电源设备
telecom power supply equipment
通信系统电源设备
communication system power supply
信号设备电源
Power supply for signalling equipment
一体化电源设备
integrated power supply equipment
直流操作电源设备
DC operational power supply equipment
直流电源设备
DC power supply equipment
自动电源设备检验器
automatic power plant checker
电源和通信设备
power supply and communication equipment
多电源电子设备
multi power supply devices