thermoionic emission热离子发射;产生热离子放射

thermoionic eabsenceion热离子发射

thermoionic cell热离子室

thermoionic converter热离子变换器

sodium thermoionic detector钠热离子检测器

solar thermoionic power generation太阳能热离子发电

thermoionic emitting element热离子元件

thermoionic assisted tetrode sputtering system4极管热离子辅助溅镀系统

thermoionic assisted triode sputtering system三极管热离子辅助溅镀系统