all-relay interlocking
with | geographical
| circuitry
| all relay interlocking abbr. | |
| railw. sec.sys. | poste tout relais |
| geographical abbr. | |
| tech. | géographique |
| circuitry abbr. | |
| comp. | ensemble de circuits; technique de montage; circuit |
| el. | circuiterie; circuits |
| |||
| poste tout relais | |||
|
all-relay interlocking : 7 phrases in 2 subjects |
| Communications | 1 |
| Transport | 6 |