electron-beam welder
【电学】电子束管，自动排字机、光电子照相装置的
electron-beam tubes composing machine, photoelectric
暂无补充释义。
相关词条
electron-beam tube, ion-beam tube
electron-beam tube
electron-beam tube, cathode ray tube, colour picture tube, colour
Steigerwald electron-beam source
electron-beam heater
Pierce electron-beam source
electron-beam pumped laser