fixed filter : 17 phrases in 10 subjects |
Construction | 2 |
Electrical engineering | 1 |
Electronics | 2 |
Makarov | 2 |
Measuring instruments | 2 |
Nanotechnology | 1 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 2 |
Radiolocation | 1 |
Technology | 3 |