 |
| 污水: 3676 phrases in 65 subjects |
| Agriculture | 45 |
| Animal husbandry | 19 |
| Architecture | 18 |
| Automobiles | 11 |
| Aviation | 19 |
| Bridge construction | 9 |
| Business | 13 |
| Chemistry | 17 |
| China | 11 |
| Commerce | 4 |
| Compressors | 1 |
| Computer numerical control | 2 |
| Construction | 9 |
| Consulting | 3 |
| Desert science | 4 |
| Drilling | 6 |
| Earth sciences | 70 |
| Ecology | 209 |
| Economy | 7 |
| Electronics | 66 |
| Engineering geology | 77 |
| Environment | 50 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 6 |
| Fish farming pisciculture | 3 |
| Fishery fishing industry | 2 |
| General | 41 |
| Geology | 1 |
| Horticulture | 1 |
| Household appliances | 1 |
| Hydroelectric power stations | 68 |
| Hygiene | 1 |
| International trade | 2 |
| Librarianship | 2 |
| Life sciences | 1 |
| Management | 4 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metallurgy | 54 |
| Mining | 2 |
| Name of organization | 5 |
| Nautical | 42 |
| Navigation | 2 |
| Nuclear and fusion power | 6 |
| Nursing | 2 |
| Oil / petroleum | 74 |
| Oil processing plants | 2 |
| Plastics | 2 |
| Polymers | 1 |
| Project management | 2 |
| Pulp and paper industry | 3 |
| Rail transport | 24 |
| Rowing | 1 |
| Shipbuilding | 17 |
| Space | 5 |
| Steel production | 4 |
| Swimming | 1 |
| Technology | 2242 |
| Textile industry | 24 |
| Transport | 2 |
| United Nations | 7 |
| Veterinary medicine | 1 |
| Waste management | 12 |
| Water resources | 331 |
| Wind Energy | 2 |