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| sistema de transporte | |||
| sistemas de transporte | |||
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| sistemas de transporte | |||
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Transport System : 45 phrases, 13 sujets |
| Agriculture | 2 |
| Commercialisation | 1 |
| Communications | 2 |
| Économie | 1 |
| Environnement | 2 |
| Finances | 6 |
| Général | 3 |
| Industrie | 2 |
| Informatique | 3 |
| Loi | 1 |
| Nations unies | 1 |
| Technologie | 3 |
| Transport | 18 |