 |
| |||
| signal fermé | |||
|
on signal : 28 phrases in 7 subjects |
| American usage, not spelling | 1 |
| Communications | 10 |
| General | 2 |
| Power system protection | 2 |
| Rail transport | 2 |
| Telecommunications | 1 |
| Transport | 10 |
|
| |||
| signal fermé | |||
|
on signal : 28 phrases in 7 subjects |
| American usage, not spelling | 1 |
| Communications | 10 |
| General | 2 |
| Power system protection | 2 |
| Rail transport | 2 |
| Telecommunications | 1 |
| Transport | 10 |