直流操作电源
DC operating power supply
direct current operation power supply
DC operating power source
DC operation power supply system
operation direct current
电力直流操作电源
electric power DC operating power supply
操作电源
operating power supply
operating electric source
operational power supply
operational power
power operation
OPS
超级电容直流操作电源
DC operating power supply with supercapacitor
断路器操作电源
circuitbreaker control power supply
辅助电源设备
3-Iodo-5-methyl-1
auxiliary power plant
auxiliary power unit
3-dimensional non-stationary rotation
通信电源设备
communication power equipment
TPE
直流电源设备
DC power supply equipment
电源设备的故障试验
Power Product Testing in Fault Condition
通信系统电源设备
communication system power supply
电力操作电源系统
electric operating power supply system
DC power supply system
低压直流电源设备
low-voltage DC power equipment
一体化电源设备
integrated power supply equipment
通信开关电源设备
telecom power supply equipment
不间断电源设备(UPS)
classical swine fever vrius