| |||
signaling equipment | |||
signalization equipment | |||
signalling equipment | |||
signal equipment | |||
warning equivalent |
сигнальное оборудование : 11 phrases in 5 subjects |
Firefighting and fire-control systems | 3 |
Mass media | 2 |
Military | 1 |
Rail transport | 1 |
Technology | 4 |