 |
| |||
| circular formations (на поверхностях планет) | |||
| кольцевые образования: 12 phrases in 8 subjects |
| Biotechnology | 1 |
| Immunology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Pipelines | 1 |
| Technology | 3 |
| Textile industry | 2 |
| Welding | 1 |
|
| |||
| circular formations (на поверхностях планет) | |||
| кольцевые образования: 12 phrases in 8 subjects |
| Biotechnology | 1 |
| Immunology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Pipelines | 1 |
| Technology | 3 |
| Textile industry | 2 |
| Welding | 1 |