 |
| 观-测台: 140 phrases in 18 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 11 |
| Bridge construction | 1 |
| Business | 1 |
| Desert science | 1 |
| Earth sciences | 30 |
| Ecology | 1 |
| Electronics | 16 |
| Engineering geology | 2 |
| General | 2 |
| Geophysics | 3 |
| Metallurgy | 1 |
| Nuclear and fusion power | 1 |
| Shipbuilding | 1 |
| Space | 38 |
| Technology | 24 |
| United States | 5 |