常見例句雙語例句The paper analyzes operation state of neutral earthing via arc extinguishingcoil system.對中性點經(jīng)消弧線圈接地電網(wǎng)的運行狀況進行了理論分析。The paper discusses the low-voltage distribution system earthing and the neutral protection.現(xiàn)對低壓配電系統(tǒng)接地和接零保護進行簡要論述。m.qikan.com.cnThe Study of the mode of the power network neutral point earthing with extinction coil and resistance connected in series;介紹變壓器中性點直接接地和不接地系統(tǒng)中人身觸電電流的計算方法。 返回 neutral earthing