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| betingad lägesspärr | |||
| blockéring; låstillstånd | |||
| kortstockning | |||
| förregling; lå̀sning | |||
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| blockeringskontakt | |||
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encravamento : 60 phrases in 10 subjects |
| Communications | 2 |
| Earth sciences | 1 |
| Electric traction | 3 |
| Electrical engineering | 3 |
| Electronics | 13 |
| Information technology | 1 |
| Mechanic engineering | 5 |
| Rail transport | 7 |
| Telegraphy | 1 |
| Transport | 24 |