 |
| |||
| 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 |