開(kāi)關(guān)配電板switchingprogramme: 開(kāi)閉程序 開(kāi)關(guān)程序switchingover: 切換switchingrelay: 切換繼電器switchingout: 斷開(kāi)switchingsequence: 開(kāi)關(guān)順序下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
