thermionic valve
参考词典中thermionic valve的常规释义：
基本释义
- 热阴电子管
英英解释
1个名词解释
- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
[同] electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube, vacuum tube
点击查看……- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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