vacuum tube
vacuum tube是什么意思、vacuum tube怎么读
真空管, 电子管\n【化】 真空管
vacuum tube汉语翻译
真空管, 电子管<br>【化】 真空管
vacuum tube英语解释
名词 vacuum tube:
- 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