 |
| 桥墩: 316 phrases in 12 subjects |
| Architecture | 5 |
| Bridge construction | 102 |
| Construction | 3 |
| Ecology | 1 |
| Engineering geology | 7 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 5 |
| Hydroelectric power stations | 4 |
| Metallurgy | 2 |
| Rail transport | 10 |
| Technology | 174 |
| United Nations | 1 |