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| противодымная защита (Leya-Richter) | |||
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Smoke Protection : 17 phrases in 13 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Business | 1 |
| Construction | 2 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Law | 1 |
| NATO | 1 |
| Oil and gas | 2 |
| Sakhalin A | 1 |
| Space | 2 |
| Technology | 1 |