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| controlo da circulação | |||
| controlo do tráfego | |||
| controlo do movimento | |||
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| controlo do tráfego | |||
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Traffic Control : 78 phrases in 11 subjects |
| Commerce | 2 |
| Communications | 8 |
| Economics | 1 |
| Electronics | 6 |
| Environment | 6 |
| General | 5 |
| Information technology | 2 |
| Rail transport | 4 |
| Telecommunications | 2 |
| Transport | 41 |
| Work flow | 1 |