| |||
magic eye; scope | |||
cathode ray tube; electron-beam tube | |||
electron beam tube | |||
electron-ray tube | |||
electronic raytube | |||
electron ray tube |
电子射线管 : 18 phrases in 8 subjects |
Air defense | 3 |
Electric machinery | 1 |
Electronics | 6 |
General | 2 |
Information technology | 1 |
Medical | 1 |
Space | 3 |
Technology | 1 |