 |
| коэффициент прозрачности: 9 phrases in 5 subjects |
| Astronomy | 1 |
| Construction | 1 |
| Metrology | 3 |
| Microelectronics | 1 |
| Радиоактивное излучение | 3 |
|
| коэффициент прозрачности: 9 phrases in 5 subjects |
| Astronomy | 1 |
| Construction | 1 |
| Metrology | 3 |
| Microelectronics | 1 |
| Радиоактивное излучение | 3 |