tetrode
n. [电子] 四极管
例句
Tube tetrode with directly or indirectly heated cathode.
具有直接或间接加热的阴极的电子管四极管。
Reverse blocking tetrode thyristor; semiconductor controlled switch.
反向阻断四极型可控硅、半导体控制开关。
Technical improvement of making rotary tube furnace, tetrode reduction furnace in recent years is described.
介绍了近年来在制作回转管炉、四管还原炉的技术进步；
