pilot-wire regulator翻译
pilot-wire relays辅助线继电保护装置
pilot-wire controlled network[通信] 领示线控制网络
circulating current type pilot-wire protection电流循
Carrier or pilot-wire receiver relay载波或导引线接受继电器
compensated pilot-wire protective system[电] 补偿控制线保护系统
CARRIER OR PILOT-WIRE RECEIVE RELAY载波或导引线接收继电器
voltage opposite type pilot-wire protection电圧反向式表示线継电方式