 |
| |||
| возвратный слив | |||
| return drain: 5 phrases in 4 subjects |
| Greenhouse technology | 1 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Technology | 2 |
|
| |||
| возвратный слив | |||
| return drain: 5 phrases in 4 subjects |
| Greenhouse technology | 1 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Technology | 2 |