cathode beam
阴极射线束
电子射线束
电子束
阴极砧梁
阴极射线
阴极射柱
double-beam cathode-ray tube
beam penetration cathode ray tube
beam-shaping CRT(cathode-ray tube)
cathode ray beam intensity modulation
long distance beam-beam interaction
filament cathode (=filament-type cathode =filamentary cathode)
beam camber [= camber of beam
beam to beam connection
beam to beam moment connection