high-energy electron beam
HEPE(high-energy-pulse-electron)beam
hard-electron (=high-energy electron)
high energy beam duplex surface treatment
high energy beam machining
High energy beam welding
High energy Electron Accelerator
high energy electron diffraction
High energy electron-ray
high-energy beam lithography
high-energy beam welding
High-energy electron linac
high-energy electron sheet
reflection high energy electron diffraction
反射高能电子绕射
反射式高能电子衍射
反射高能量电子绕射
reflection high energy electron diffraction method
Reflection high energy electron diffraction RHEED