 |
| 废水: 2411 phrases in 47 subjects |
| Agriculture | 28 |
| Animal husbandry | 13 |
| Architecture | 11 |
| Automobiles | 3 |
| Aviation | 15 |
| Bridge construction | 3 |
| Business | 2 |
| Cartography | 1 |
| Chemistry | 16 |
| China | 2 |
| Commerce | 2 |
| Computer numerical control | 2 |
| Consulting | 1 |
| Desert science | 5 |
| Drilling | 4 |
| Earth sciences | 27 |
| Ecology | 275 |
| Economy | 4 |
| Electronics | 33 |
| Engineering geology | 29 |
| Environment | 31 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 11 |
| Genetics | 1 |
| Hydraulics | 1 |
| Hydroelectric power stations | 6 |
| Hydrology | 1 |
| Laboratory equipment | 1 |
| Management | 4 |
| Metallurgy | 74 |
| Nautical | 1 |
| Nuclear and fusion power | 3 |
| Oil / petroleum | 19 |
| Oil processing plants | 2 |
| Plastics | 1 |
| Project management | 1 |
| Pulp and paper industry | 1 |
| Rail transport | 4 |
| Refrigeration | 1 |
| Shipbuilding | 3 |
| Space | 13 |
| Technology | 1470 |
| Textile industry | 17 |
| United Nations | 5 |
| Waste management | 5 |
| Water resources | 256 |