 |
| unit weight: 229 phrases in 31 subjects |
| Agriculture | 5 |
| Animal husbandry | 1 |
| Architecture | 1 |
| Artificial intelligence | 1 |
| Automobiles | 3 |
| Aviation | 2 |
| Bridge construction | 15 |
| Business | 2 |
| Chemical fibers | 1 |
| Chemistry | 3 |
| Computer numerical control | 1 |
| Desert science | 1 |
| Drilling | 3 |
| Ecology | 2 |
| Economy | 5 |
| Electric machinery | 2 |
| Electronics | 2 |
| Engineering geology | 25 |
| Explosives and Explosive Ordnance Disposal | 6 |
| General | 1 |
| Hydroelectric power stations | 18 |
| International trade | 3 |
| Life sciences | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 4 |
| Plastics | 2 |
| Refrigeration | 3 |
| Soil science | 1 |
| Space | 5 |
| Technology | 99 |
| Textile industry | 3 |