短語(yǔ)詞組短語(yǔ)expulsion fuse 噴射式熔斷器;沖出式熔斷絲expulsion reaction 反發(fā)反應(yīng)expulsion efficiency 排驅(qū)效率assisted expulsion 輔助排除expulsion gap 滅弧間隙;沖出式熔絲保護(hù)放電器placental expulsion [婦產(chǎn)]胎盤(pán)娩出Nominal Expulsion 開(kāi)除留用expulsion tube 管型避雷器gas expulsion 氣體排除 返回 expulsion