| |||
set of signals; signals; signalling installation | |||
signalling equipment | |||
signal equipment | |||
signaling system | |||
signalling system | |||
flasher | |||
| |||
signals, luminous or mechanical |
Signalanlage: 6 фраз в 3 тематиках |
Гірнича справа | 3 |
Загальна лексика | 2 |
Промисловість | 1 |