 |
| |||
| concentrated beam; convergent beam | |||
| focused ray | |||
| narrow beam; pencil beam; sharp beam | |||
| spot beam; focused beam | |||
| сфокусированный луч: 31 phrases in 16 subjects |
| Acoustics | 4 |
| Antennas and waveguides | 1 |
| Astronautics | 2 |
| Automated equipment | 4 |
| Electronics | 2 |
| General | 1 |
| Lasers | 1 |
| Makarov | 3 |
| Mass media | 2 |
| Medical | 1 |
| Metallurgy | 2 |
| Microsoft | 2 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Technology | 3 |
| Telecommunications | 1 |