track circuit
| with
| polarized relay
| track circuit | |
| transp. el. | κύκλωμα γραμμής |
| with | |
| gen. | με |
| polarized relay | |
| el. | πολωμένος ηλεκτρονόμος; πολωμένος ρωστήρας |
| |||
| κύκλωμα γραμμής | |||
|
track circuit : 47 phrases in 4 subjects |
| Communications | 3 |
| Electronics | 6 |
| Information technology | 4 |
| Transport | 34 |