| |||
удвоение частоты |
frequency doubling : 26 phrases in 11 subjects |
Automated equipment | 2 |
Electronics | 3 |
Laser medicine | 1 |
Makarov | 4 |
Military | 2 |
Nanotechnology | 2 |
Physics | 2 |
Quantum electronics | 1 |
Rail transport | 1 |
Technology | 4 |
Telecommunications | 4 |