 |
| |||
| 海运河; 通海运河 | |||
| sea canal: 13 phrases in 5 subjects |
| Earth sciences | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Technology | 6 |
| Water resources | 3 |
|
| |||
| 海运河; 通海运河 | |||
| sea canal: 13 phrases in 5 subjects |
| Earth sciences | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Technology | 6 |
| Water resources | 3 |