визуальная сигнализация: 27 phrases in 14 subjects |
Aviation | 1 |
Construction | 2 |
Electronics | 1 |
Energy industry | 2 |
Information technology | 1 |
Mass media | 2 |
Measuring instruments | 1 |
Military | 2 |
Nautical | 3 |
Quality control and standards | 2 |
Security systems | 1 |
Signalling | 1 |
Technology | 4 |
Telecommunications | 4 |