| |||
| two-pi ionization chamber; 2π ionization chamber | |||
|
2?-камера : 9 phrases in 6 subjects |
| Astronautics | 1 |
| Mass media | 3 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Programming | 1 |
| Radiation | 2 |
| |||
| two-pi ionization chamber; 2π ionization chamber | |||
|
2?-камера : 9 phrases in 6 subjects |
| Astronautics | 1 |
| Mass media | 3 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Programming | 1 |
| Radiation | 2 |