... thermionic generator 热离子产生器 thermionic lamp 热离子灯 thermionic nitrogen and phosphorous detector 热离子氮磷检测器 ...
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Emission spectroscopic techniques are employed to study the loss of thermionic emission material barium from the cathode of a T12 fluorescent lamp.
应用发射光谱技术研究了T12荧光灯阴极电子发射材料钡的损失。
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