break-before-make
英 [breɪk bɪˈfɔː(r) meɪk]
美 [breɪk bɪˈfɔːr meɪk]
n. （电机）先开后合; 缩写词为BBM
双语例句
- Understand the difference between "make-before-break" and "break-before-make" when you specify switches.
当你指定开关时，理解“断开之前闭合”和“闭合之前断开”的区别。
美 [breɪk bɪˈfɔːr meɪk]
n. （电机）先开后合; 缩写词为BBM