 |
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| защита от ионизирующего излучения (ca.gov Vladmir) | |||
| protection against ionizing radiation: 4 phrases in 4 subjects |
| Astronautics | 1 |
| Ecology | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
|
| |||
| защита от ионизирующего излучения (ca.gov Vladmir) | |||
| protection against ionizing radiation: 4 phrases in 4 subjects |
| Astronautics | 1 |
| Ecology | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |