| |||
| 河道整治 | |||
| 河道改直 | |||
|
river rectification : 8 phrases in 5 subjects |
| Bridge construction | 3 |
| Oceanography & oceanology | 2 |
| Port facilities | 1 |
| Scientific | 1 |
| Technology | 1 |
| |||
| 河道整治 | |||
| 河道改直 | |||
|
river rectification : 8 phrases in 5 subjects |
| Bridge construction | 3 |
| Oceanography & oceanology | 2 |
| Port facilities | 1 |
| Scientific | 1 |
| Technology | 1 |