反电动势继电器
counter electromotive force relay
反向电源随动继电器
reverse power slave relay
rpsr
日光灯管起动器-继电器
fluorescent tube starter-relay
停放制动器继电器阀
parking brake relay valve
TJQ2S型劈相机起动继电器
type TJQ2S starting relay of phase splitter
半自动继电器系统
semi-automatic relay system
差动继电器
differential relay
difference type relay
balanced relay
differential phase shift keyed modulator
dielectric layer
电抗型差动继电器
reactance type differential relay