电流传感器电压传感器光学计量单元
current transducerpotential transduceroptical metering unit
电流计光点投影器
galvanometer spot project
电流计光调制器
galvanometer light modulator
电流计式光调制器
galvanometer light modulator
光电式电流计
photoelectric type ammeter
光纤电流计
optical fiber amperemeter
磁光式光电电流互感器
magneto-optical current transducer(MOCT
次级光电[电]流
secondary photoelectric current
光电电流传感器
optical current transformer
光电电流互感器
optic and electronic current transformer
optical current transformer
Optic-electric Current Transformer
electro-optical type current transformer
Optical current transducer
optical electric current transformer
光电流～电位响应
Photoeurrent-potential response