оптическая система | |
automat. | lens means |
mil. | optical surveillance system |
polygr. | lens system |
railw. | light unit |
tech. | camera optics; optic block; optical system; optical train; optics |
панкратическая: 9 phrases in 6 subjects |
Cartography | 2 |
General | 1 |
Makarov | 1 |
Military | 1 |
Optics branch of physics | 1 |
Technology | 3 |