真空电子束熔化炉
vacuum electron beam melting furnace
真空电子束铜焊炉
vacuum electron beam brazing furnace
超高真空电子束蒸发
ultra vacuum electron beam evaporation
局部真空电子束焊机
local vacuum electron beam welding machine
真空电子束焊
electron beam welding
vacuum electron beam
electron-beam welding
vacuum electron beam jointing
VEBW
真空电子束焊机
vacuum electronic beam welding m achine
EBW
真空电子束焊接
vacuum electron beam welding
vacuum electron welding
Vacuum electronic welding
vacuum electron beam(EB) welding
真空电子束焊接机
vacuum electron beam welder
vacuum electron bcam welder
真空电子束局部热处理
electron beam local beat treatment
真空电子束熔覆
vacuum electron beam(VEB) cladding
真空电子束扫描
vacuum electron beam scanning
mm波真空电子器件
Millimeter wave vacuum electronic devices
等离子电子束重熔
plasma electron beam remelting
电子电子表格软件
electronic spreadsheet package
electronic spreadsheet software
电子-电子交互作用
electron-electron interaction
电子-电子散射
electron electron scattering
electron-electron scattering