 |
| 堤坝: 111 phrases in 13 subjects |
| Agriculture | 4 |
| Architecture | 3 |
| Bridge construction | 1 |
| Construction | 2 |
| Desert science | 2 |
| Ecology | 1 |
| Electronics | 5 |
| Engineering geology | 8 |
| Environment | 1 |
| General | 5 |
| Hydroelectric power stations | 5 |
| Rail transport | 1 |
| Technology | 73 |
|
| 堤坝: 111 phrases in 13 subjects |
| Agriculture | 4 |
| Architecture | 3 |
| Bridge construction | 1 |
| Construction | 2 |
| Desert science | 2 |
| Ecology | 1 |
| Electronics | 5 |
| Engineering geology | 8 |
| Environment | 1 |
| General | 5 |
| Hydroelectric power stations | 5 |
| Rail transport | 1 |
| Technology | 73 |