 |
| |||
| self-extinguishing | |||
| self-damping | |||
| самозатухание: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Technology | 2 |
|
| |||
| self-extinguishing | |||
| self-damping | |||
| самозатухание: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Technology | 2 |