 |
| 线圈: 1785 phrases in 37 subjects |
| Astronautics | 2 |
| Automated equipment | 5 |
| Automobiles | 3 |
| Aviation | 9 |
| Cables and cable production | 1 |
| Construction | 2 |
| Drilling | 1 |
| Electrical engineering | 2 |
| Electricity | 14 |
| Electronics | 517 |
| Forestry | 1 |
| Gear train | 1 |
| General | 297 |
| Geology | 3 |
| Information technology | 2 |
| Mathematics | 4 |
| Medical | 1 |
| Military | 13 |
| Nautical | 5 |
| Navy | 1 |
| Nuclear physics | 2 |
| Oil and gas | 6 |
| Oil processing plants | 14 |
| Oilfields | 1 |
| Photography | 2 |
| Physics | 1 |
| Polymers | 2 |
| Quantum electronics | 1 |
| Radio | 24 |
| Rail transport | 10 |
| Sewing and clothing industry | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 808 |
| Telecommunications | 7 |
| Textile industry | 18 |
| Weapons and gunsmithing | 1 |