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electron beam tube
mil., air.def. 电子射线管
telecom. 电子束管
electron-beam tube
avia. 电子注管
met. 电子束管; 阴极射线管; 电子射线管
space 电子射束管
tech. 电子衬线管
electron -beam tube
: 4 phrases in 3 subjects
Air defense1
Electronics1
Technology2