 |
| 反响: 73 phrases in 22 subjects |
| Agriculture | 3 |
| Animal husbandry | 1 |
| Aviation | 3 |
| Bridge construction | 2 |
| Business | 2 |
| Chemistry | 1 |
| China | 1 |
| Consulting | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 5 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 11 |
| Geophysics | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Otorhinolaryngology | 5 |
| Space | 1 |
| Technology | 25 |
| Telecommunications | 1 |
| United Nations | 1 |