three-pole switch
英 [θriː pəʊl swɪtʃ]
美 [θriː poʊl swɪtʃ]
网络 三极开关
双语例句
- The three-pole switch was originally used to switch a voltmeter guard along with the signal lines.
三刀开关最早用于切换伏特计保护及信号线路。 - Three-Pole Switch Test with Separating Single-Pole
独立单极的三极开关试验