 |
| |||
| downward spreading | |||
| распространение вниз: 6 phrases in 6 subjects |
| Astronautics | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Physics | 1 |
|
| |||
| downward spreading | |||
| распространение вниз: 6 phrases in 6 subjects |
| Astronautics | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Physics | 1 |