vacuum tube

vacuum tube是什么意思、vacuum tube怎么读

vacuum tube英语解释

名词 vacuum tube:

  1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope同义词:tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve

vacuum tube汉语翻译

真空管, 电子管
【化】 真空管