 |
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| скорость распространения пламени | |||
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flame propagation velocity : 2 phrases in 2 subjects |
| Mathematics | 1 |
| Mechanic engineering | 1 |
|
| |||
| скорость распространения пламени | |||
|
flame propagation velocity : 2 phrases in 2 subjects |
| Mathematics | 1 |
| Mechanic engineering | 1 |