signal
of a | triangular waveform
- only individual words found
| signalling | |
| commun. | signalisation automatique |
| triangular waveform | |
| el. | onde triangulaire |
| |||
| signalisation automatique | |||
| signalisation | |||
|
signal of : 7 phrases in 4 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 2 |
| Transport | 2 |