 |
| |||
| petroleum-derived | |||
| нефтяного происхождения: 9 phrases in 7 subjects |
| Astronautics | 1 |
| Aviation | 2 |
| Electrochemistry | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
|
| |||
| petroleum-derived | |||
| нефтяного происхождения: 9 phrases in 7 subjects |
| Astronautics | 1 |
| Aviation | 2 |
| Electrochemistry | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |