track-circuit
| zone
| track circuit abbr. | |
| transp. el. | circuit de voie |
| zone abbr. | |
| gen. | diviser en tranches horizontales |
| automat. | mémoire spéciale |
| commun. | cellule |
| comp. | domaine |
| environ. engl. | zone |
| IT | hors texte; partie hors texte d'une carte perforée |
| |||
| circuit de voie | |||
|
track-circuit : 62 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 4 |
| Hobbies and pastimes | 2 |
| Information technology | 4 |
| Rail transport | 13 |
| Transport | 37 |