beam-splitter : 32 phrases in 12 subjects |
Astronautics | 2 |
Cables and cable production | 5 |
Electronics | 5 |
General | 1 |
Household appliances | 1 |
Mass media | 3 |
Metrology | 2 |
Military | 3 |
Optics branch of physics | 2 |
Physics | 2 |
Technology | 5 |
Telecommunications | 1 |