 |
| |||
| H2S detector | |||
| детектор H2: 15 phrases in 5 subjects |
| Electronics | 1 |
| GOST | 1 |
| Metrology | 4 |
| Nuclear physics | 5 |
| Радиоактивное излучение | 4 |
|
| |||
| H2S detector | |||
| детектор H2: 15 phrases in 5 subjects |
| Electronics | 1 |
| GOST | 1 |
| Metrology | 4 |
| Nuclear physics | 5 |
| Радиоактивное излучение | 4 |