直流双臂电桥
direct current two-arms bridge
便携式双电桥
Portable double electrical bridge
convenient taken double electric bridge
双电桥校验器
double electricity bridge calibrator
双桥桥路型高温超导限流器
Double-bridge rectifier type high temperature superconducting fault current limiter
直流双电桥
The two bridges of direct current
三相四桥臂电源
three-phase four-leg power
差分电桥电路
differential bridge circuit