单负载-双电源
Single-load Double-source
电源快速切换装置
power quick-switching device
智能型双电源自动切换开关
intelligent dual power automatic switching switch
智能双电源
Intelligent double powers
双母线电压切换回路
Double-bus voltage switching return
double busbar voltage switch circuit
双电源自动转换
double power-supply automatic transferring
双电源自动切换装置
dual power supply automatic switching over device
automatic dual power supply switching device
双电源自动切换开关
double power automatic switch
双电源自动切换
double power resources automatic transforming switch
双电源转换控制器
double power switch controller
双电源转换开关
dual power transfer switch
双电源转换
double power sources switch
电源切换装置
motor bus transfer device
双电源线路
duplicate power supply line
double terminal source transmission line
双电源双回线
double- circuit line with power source at each end
双电源驱动技术
dual-power driving technology
双电源切换
dual power switch
duplicate supply switching