 |
| 水封: 526 phrases in 42 subjects |
| Agriculture | 3 |
| Architecture | 9 |
| Automobiles | 6 |
| Aviation | 6 |
| Bridge construction | 6 |
| Business | 2 |
| Chemistry | 3 |
| Compressors | 3 |
| Construction | 1 |
| Desert science | 3 |
| Drilling | 24 |
| Earth sciences | 7 |
| Ecology | 3 |
| Electric machinery | 6 |
| Electronics | 27 |
| Engineering geology | 12 |
| Explosives and Explosive Ordnance Disposal | 10 |
| Footwear | 1 |
| General | 8 |
| Hydroelectric power stations | 41 |
| Hydrology | 2 |
| International trade | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metallurgy | 25 |
| Mining | 4 |
| Nautical | 6 |
| Navigation | 1 |
| Nuclear and fusion power | 3 |
| Nursing | 1 |
| Oil / petroleum | 51 |
| Plastics | 2 |
| Rail transport | 5 |
| Refrigeration | 2 |
| Scuba diving | 1 |
| Shipbuilding | 1 |
| Submarines | 1 |
| Technology | 230 |
| Telecommunications | 2 |
| Textile industry | 2 |
| United Nations | 2 |
| Water resources | 1 |