 |
| |||
| floating dock | |||
| 浮式船坞: 30 phrases in 6 subjects |
| Hydroelectric power stations | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Port facilities | 1 |
| Shipbuilding | 2 |
| Technology | 21 |
|
| |||
| floating dock | |||
| 浮式船坞: 30 phrases in 6 subjects |
| Hydroelectric power stations | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Port facilities | 1 |
| Shipbuilding | 2 |
| Technology | 21 |