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| 转换开关: 454 phrases in 23 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Automated equipment | 5 |
| Aviation | 6 |
| Computers | 2 |
| Electrical engineering | 3 |
| Electronics | 52 |
| General | 108 |
| Gyroscopes | 1 |
| Information technology | 8 |
| Metallurgy | 1 |
| Metrology | 1 |
| Military | 6 |
| Nautical | 1 |
| Nuclear and fusion power | 4 |
| Oil / petroleum | 2 |
| Oil processing plants | 6 |
| Polymers | 1 |
| Radio | 9 |
| Rail transport | 6 |
| Shipbuilding | 1 |
| Technology | 224 |
| Telecommunications | 3 |