signalling route
| management functions
| signalling route | |
| el. | ruta de señalización |
| management function | |
| gen. | función gestión |
| |||
| encaminamiento de señalización | |||
| |||
| ruta de señalización | |||
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signalling route : 12 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 4 |
| General | 3 |
| Information technology | 1 |
| Rail transport | 1 |
| Transport | 1 |