| |||
| 扇形计程板 | |||
| 手用测程器; 扇形计程器; 原木运输船 | |||
|
log-ship : 16 phrases in 6 subjects |
| International trade | 2 |
| Oil / petroleum | 1 |
| Rowing | 3 |
| Scientific | 1 |
| Shipbuilding | 2 |
| Technology | 7 |
| |||
| 扇形计程板 | |||
| 手用测程器; 扇形计程器; 原木运输船 | |||
|
log-ship : 16 phrases in 6 subjects |
| International trade | 2 |
| Oil / petroleum | 1 |
| Rowing | 3 |
| Scientific | 1 |
| Shipbuilding | 2 |
| Technology | 7 |