| |||
| 履约 | |||
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| 履约 | |||
|
implementing contract : 5 phrases, 5 sujets |
| Commerce | 1 |
| Construction de ponts | 1 |
| Construction navale | 1 |
| Économie | 1 |
| Technologie | 1 |
| |||
| 履约 | |||
| |||
| 履约 | |||
|
implementing contract : 5 phrases, 5 sujets |
| Commerce | 1 |
| Construction de ponts | 1 |
| Construction navale | 1 |
| Économie | 1 |
| Technologie | 1 |