 |
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| red heat | |||
| нагрев до красного каления: 7 phrases in 4 subjects |
| Aerohydrodynamics | 1 |
| Firefighting and fire-control systems | 2 |
| Metallurgy | 1 |
| Technology | 3 |
|
| |||
| red heat | |||
| нагрев до красного каления: 7 phrases in 4 subjects |
| Aerohydrodynamics | 1 |
| Firefighting and fire-control systems | 2 |
| Metallurgy | 1 |
| Technology | 3 |