thermionic tube TEF/TCF常用TEF/TCF专四

n.[物]热离子管 newthermionic tube的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

Rotorua-Taupo Thermal vacuum thermionic tube detectorRotorua-Taupo Thermal vacuum thermionic tube detector

真空热离子管检波器

A thermionic tube having five electrodes.A thermionic tube having five electrodes.

有五个电极的热离子管。