短語(yǔ)詞組短語(yǔ)blowout t switch 熔斷開(kāi)關(guān)magnetic blowout switch 磁性熄弧開(kāi)關(guān);磁吹開(kāi)關(guān)英語(yǔ)Tripping Magnetic blowout switch 跳滅磁開(kāi)關(guān) 返回 blowout switch