 |
| 横 截 面: 183 phrases in 32 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Athletics | 1 |
| Automobiles | 6 |
| Aviation | 8 |
| Bridge construction | 24 |
| Business | 1 |
| Chemistry | 1 |
| Continuous casting | 1 |
| Drilling | 2 |
| Earth sciences | 2 |
| Ecology | 2 |
| Electric machinery | 17 |
| Electronics | 14 |
| Engineering geology | 2 |
| General | 4 |
| Hydroelectric power stations | 2 |
| Mechanics | 1 |
| Medical | 1 |
| Metallurgy | 10 |
| Nautical | 1 |
| Plastics | 3 |
| Rail transport | 1 |
| Refrigeration | 2 |
| Remote sensing | 1 |
| Securities | 5 |
| Space | 9 |
| Sports | 1 |
| Technology | 54 |
| Textile industry | 3 |
| Water resources | 1 |
| Wind Energy | 1 |