 |
| 净化: 1677 phrases in 69 subjects |
| Agriculture | 20 |
| Angling hobby | 1 |
| Animal husbandry | 23 |
| Architecture | 10 |
| Automobiles | 70 |
| Aviation | 9 |
| Business | 5 |
| Ceramics | 1 |
| Chemistry | 20 |
| Compressors | 10 |
| Computers | 1 |
| Construction | 3 |
| Cryptography | 1 |
| Desert science | 6 |
| Drilling | 4 |
| Earth sciences | 31 |
| Ecology | 74 |
| Economy | 3 |
| Electric machinery | 5 |
| Electronics | 130 |
| Engineering geology | 16 |
| Environment | 24 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Fish farming pisciculture | 1 |
| Food industry | 1 |
| Forestry | 1 |
| General | 54 |
| Genetics | 3 |
| Geology | 1 |
| Household appliances | 1 |
| Hydroelectric power stations | 15 |
| Information technology | 2 |
| Isolation | 2 |
| Laboratory equipment | 1 |
| Life sciences | 2 |
| Metallurgy | 242 |
| Mineral processing | 1 |
| Mining | 1 |
| Multimedia | 2 |
| Name of organization | 1 |
| Nautical | 6 |
| Nonferrous industry | 1 |
| Nuclear and fusion power | 8 |
| Nuclear physics | 1 |
| Nursing | 1 |
| Oil / petroleum | 85 |
| Oil processing plants | 8 |
| Pharmacology | 4 |
| Plastics | 7 |
| Polymers | 1 |
| Project management | 1 |
| Psychology | 1 |
| Rail transport | 6 |
| Refrigeration | 29 |
| Reproductive biology | 2 |
| Securities | 1 |
| Shipbuilding | 33 |
| Space | 26 |
| Surgery | 1 |
| Technology | 586 |
| Telecommunications | 6 |
| Textile industry | 17 |
| Transport | 1 |
| United Nations | 4 |
| Ventilation | 2 |
| Water resources | 30 |
| Wind Energy | 7 |
| Wood processing | 2 |