 |
| |||
| source-to-film distance; source-film distance | |||
| расстояние источник—плёнка: 6 phrases in 5 subjects |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Quality control and standards | 1 |
| Sakhalin | 1 |
| Радиоактивное излучение | 2 |
|
| |||
| source-to-film distance; source-film distance | |||
| расстояние источник—плёнка: 6 phrases in 5 subjects |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Quality control and standards | 1 |
| Sakhalin | 1 |
| Радиоактивное излучение | 2 |