 |
| |||
| ascending gas current | |||
| |||
| upwardly flowing gas stream; upwardly moving gas stream | |||
| восходящий поток газов: 4 phrases in 2 subjects |
| Firefighting and fire-control systems | 2 |
| Metallurgy | 2 |
|
| |||
| ascending gas current | |||
| |||
| upwardly flowing gas stream; upwardly moving gas stream | |||
| восходящий поток газов: 4 phrases in 2 subjects |
| Firefighting and fire-control systems | 2 |
| Metallurgy | 2 |