| |||
seinstelsel n | |||
signaleersysteem; signaleringsysteem n | |||
signaleringssysteem n; seinsysteem; signaleringsprotocol |
système de signalisation : 27 phrases in 5 subjects |
Communications | 13 |
Electronics | 4 |
General | 4 |
Information technology | 5 |
Transport | 1 |