| |||
| сферический элемент | |||
|
spherical element : 12 phrases in 4 subjects |
| Energy industry | 1 |
| Nuclear and fusion power | 9 |
| Nuclear physics | 1 |
| Technology | 1 |
| |||
| сферический элемент | |||
|
spherical element : 12 phrases in 4 subjects |
| Energy industry | 1 |
| Nuclear and fusion power | 9 |
| Nuclear physics | 1 |
| Technology | 1 |