signal
of a | triangular waveform
- only individual words found
| signalling | |
| commun. | signalering |
| triangular waveform | |
| el. | driehoekig signaal |
| |||
| signalering | |||
| bebording | |||
|
signal of : 4 phrases in 3 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 1 |