短語詞組短語combined arc -chute [電]復(fù)式滅弧室arc -chute 滅弧室;電弧隔板arc c chute 滅弧室vertical slit arc -chute [電]縱向窄縫滅弧室magnetic blowout arc -chute [電]磁吹滅弧室arcing -horn grid arc-chute [電]弧角柵片滅弧室air blast arc chute 氣吹熄弧溝simple arc chute [電]簡單滅弧室locomotive arc chute battery 機(jī)車用蓄電池 返回 arc chute