基本解釋[通信] 話終繼電器英漢例句雙語(yǔ)例句Main duties of relay protection are correctly and quickly judging and clearing system faults, which greatly derive voltage sags in a distribution system.系統(tǒng)中大部分電壓跌落由故障引起，快速可靠地判斷并切除故障是繼電保護(hù)的主要職責(zé)。clearing relay更多例句詞組短語(yǔ)短語(yǔ)clearing g relay 話終繼電器clearing relay更多詞組專(zhuān)業(yè)釋義電子、通信與自動(dòng)控制技術(shù)話終繼電路話終繼電器