 |
| |||
| keel flat plate; keel plate | |||
| 龙骨板: 66 phrases in 8 subjects |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 6 |
| Rowing | 3 |
| Sailing ships | 1 |
| Shipbuilding | 7 |
| Technology | 46 |
| Transport | 1 |
|
| |||
| keel flat plate; keel plate | |||
| 龙骨板: 66 phrases in 8 subjects |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 6 |
| Rowing | 3 |
| Sailing ships | 1 |
| Shipbuilding | 7 |
| Technology | 46 |
| Transport | 1 |