| |||
optical combiner; combiner (на лобовом стекле кабины экипажа) | |||
visual indicator | |||
optical indicator (I. Havkin) | |||
visual detector |
оптический индикатор: 27 phrases in 11 subjects |
Astronautics | 1 |
Computers | 1 |
Electrical engineering | 3 |
Electronics | 2 |
General | 1 |
Makarov | 1 |
Mass media | 2 |
Military | 3 |
Nanotechnology | 2 |
Technology | 9 |
Transport | 2 |