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early warning : 352 phrases in 39 subjects |
| Agriculture | 1 |
| Air defense | 39 |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 56 |
| Business | 4 |
| China | 14 |
| Computer numerical control | 1 |
| Earth sciences | 11 |
| Ecology | 1 |
| Economics | 1 |
| Electric machinery | 2 |
| Electronics | 38 |
| Environment | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 2 |
| Food service and catering | 1 |
| General | 29 |
| Genetics | 3 |
| Information technology | 1 |
| International Monetary Fund | 3 |
| International trade | 1 |
| Law | 2 |
| Metallurgy | 1 |
| Military | 12 |
| Name of organization | 17 |
| Nautical | 4 |
| Navigation | 3 |
| Oil / petroleum | 2 |
| Oil processing plants | 2 |
| Public security | 3 |
| Rail transport | 2 |
| Securities | 1 |
| Shipbuilding | 1 |
| Space | 59 |
| Technology | 17 |
| Textile industry | 1 |
| United Nations | 9 |
| United States | 3 |