нейтрально-серый | |
sec.sys. | neutral density |
оптически правильный | |
geol. | optically true |
смотровое стекло | |
astronaut. | visor |
construct. | gauge glass |
ecol. | flow glass |
med. | eyeglass |
nautic. | inspection glass |
tech. | observation glass; sight glass; eye glass |
| |||
neutral density |
нейтрально-серое: 20 phrases in 11 subjects |
Advertising | 1 |
Astronautics | 2 |
Cinematography | 2 |
Makarov | 1 |
Mass media | 6 |
Military | 1 |
Optics branch of physics | 1 |
Physics | 1 |
Pulp and paper industry | 1 |
Security systems | 2 |
Technology | 2 |