| |||
| signaling function; signalling function | |||
|
fonction de signalisation : 5 phrases in 3 subjects |
| Communications | 3 |
| General | 1 |
| Transport | 1 |
| |||
| signaling function; signalling function | |||
|
fonction de signalisation : 5 phrases in 3 subjects |
| Communications | 3 |
| General | 1 |
| Transport | 1 |