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| 气 泡: 809 phrases in 47 subjects |
| Agriculture | 12 |
| Angling hobby | 2 |
| Animal husbandry | 2 |
| Architecture | 7 |
| Automobiles | 10 |
| Aviation | 15 |
| Business | 1 |
| Chemistry | 15 |
| Commerce | 1 |
| Construction | 2 |
| Desert science | 1 |
| Drilling | 6 |
| Earth sciences | 3 |
| Ecology | 6 |
| Electric machinery | 3 |
| Electronics | 31 |
| Engineering geology | 6 |
| Explosives and Explosive Ordnance Disposal | 18 |
| General | 38 |
| Hydroelectric power stations | 3 |
| Information technology | 1 |
| Life sciences | 2 |
| Mechanic engineering | 2 |
| Metallurgy | 74 |
| Military | 1 |
| Mining | 2 |
| Nautical | 7 |
| Nuclear physics | 1 |
| Nursing | 11 |
| Oil / petroleum | 56 |
| Plastics | 30 |
| Polygraphy | 1 |
| Polymers | 9 |
| Project management | 2 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Soil science | 1 |
| Space | 13 |
| Sports | 9 |
| Steel production | 2 |
| Surgery | 4 |
| Technology | 374 |
| Tennis | 1 |
| Textile industry | 6 |
| Veterinary medicine | 4 |
| Water resources | 2 |
| Wind Energy | 9 |
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