 |
| 级联: 238 phrases in 30 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 2 |
| Automated equipment | 6 |
| Aviation | 1 |
| Chemistry | 1 |
| Corporate governance | 1 |
| Electricity | 3 |
| Electronics | 14 |
| General | 93 |
| Historical | 1 |
| Hydraulic engineering | 1 |
| Information technology | 2 |
| International Monetary Fund | 4 |
| Mathematics | 1 |
| Medical | 3 |
| Metallurgy | 1 |
| Military | 2 |
| Missiles | 1 |
| Name of organization | 12 |
| Nautical | 1 |
| Nuclear physics | 1 |
| Oil processing plants | 2 |
| Physics | 2 |
| Politics | 1 |
| Quantum electronics | 1 |
| Radio | 6 |
| Technology | 68 |
| Telecommunications | 1 |
| Thermal engineering | 2 |
| United Nations | 3 |