 |
| |||
| обнаружение излучения | |||
|
detection of radiation : 8 phrases in 3 subjects |
| Air defense | 2 |
| Military | 5 |
| Nuclear and fusion power | 1 |
|
| |||
| обнаружение излучения | |||
|
detection of radiation : 8 phrases in 3 subjects |
| Air defense | 2 |
| Military | 5 |
| Nuclear and fusion power | 1 |