 |
| |||
| 避冷; 防冷 | |||
|
be protected from cold : 5 phrases, 5 sujets |
| Construction | 1 |
| Construction navale | 1 |
| Échange international | 1 |
| Technologie | 1 |
| Transport ferroviaire | 1 |
|
| |||
| 避冷; 防冷 | |||
|
be protected from cold : 5 phrases, 5 sujets |
| Construction | 1 |
| Construction navale | 1 |
| Échange international | 1 |
| Technologie | 1 |
| Transport ferroviaire | 1 |