字典網>> 英漢字典>> B開頭詞條>>break-before-make contacts的意思 漢英字典break-before-make contacts中文翻譯：【電】 離合接觸break-before-make contacts相關詞條：breaky break-down test breaking poind breakpoint operation breakover break sb's heart break forth... break even break one's oathoath-breaking break-in deivce