短語詞組短語reactance e relay 電抗繼電器polygon reactance relay 多邊形繼電器reactance type differential relay 電抗型差動繼電器reactance relay detail 電抗替續(xù)器reactance type distance relay 電抗型距離繼電器zero sequence reactance relay 零序電抗繼電器reactance grounded distance relay 電抗型接地距離繼電器ohm type reactance relay 歐姆型電抗繼電器 返回 reactance relay