Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Terms containing make- before -break switch | all forms | in specified order only
SubjectEnglishChinese
telecom.break before make switch先断后合开关
spacebreak-before-make switch先断后通开关 (一种双掷开关)
tech.make-before-break changeover switch contact先闭后断换向开关接点
tech.make-before-break switch合一断开关
tech.make-before-break switch先合后断开关

Get short URL