 |
| 安定: 925 phrases in 47 subjects |
| Aerodynamics | 2 |
| Astronautics | 7 |
| Astronomy | 1 |
| Aviation | 66 |
| Business | 1 |
| Chemistry | 10 |
| Construction | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 27 |
| Energy industry | 1 |
| Environment | 2 |
| Finances | 1 |
| Firefighting and fire-control systems | 1 |
| Fish farming pisciculture | 1 |
| General | 183 |
| Geography | 4 |
| Geology | 1 |
| Helicopters | 4 |
| Industry | 1 |
| International Monetary Fund | 3 |
| Law | 1 |
| Linguistics | 1 |
| Mathematics | 2 |
| Medical | 38 |
| Metallurgy | 1 |
| Microsoft | 2 |
| Military | 20 |
| Missiles | 1 |
| Name of organization | 1 |
| Nautical | 7 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil processing plants | 8 |
| Pest control | 1 |
| Physics | 2 |
| Politics | 1 |
| Polymers | 1 |
| Psychology | 1 |
| Radio | 1 |
| Road works | 1 |
| Shipbuilding | 2 |
| Sports | 1 |
| Technology | 499 |
| Textile industry | 2 |
| United Nations | 6 |