直流电源
direct current power supply
AC supply
DC power
DC supply
DC power supply
DC electrical source
DC power source
direct current power source
Direct current power
DC source
direct supply
DC mains
Direct current
direct current system
direct-current power supply
On-line Supervised and Control System
DC
通信直流电源
DC power supplies for communications
附加直流电源
additional DC power supply
数控直流电源
numerical control direct current source
digital-controlled direct current power
蓄电池直流电源
accumulator direct current supply
高压直流电源
high voltage DC power supply
High voltage DC source
high-voltage DC power supply
high-voltage DC power-supply
晶闸管式直流电源
thyristor type direct current power supply
不对称交－直流电源
asymmetric alternating current-direct current power supply
asymmetric alternating current-direct current powe
asymmetry AC-DC power supply