 |
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| deluge system | |||
| пожаротушение распылённой водой: 8 phrases in 5 subjects |
| Energy industry | 2 |
| Firefighting and fire-control systems | 2 |
| Karachaganak | 1 |
| Occupational health & safety | 1 |
| Technology | 2 |
|
| |||
| deluge system | |||
| пожаротушение распылённой водой: 8 phrases in 5 subjects |
| Energy industry | 2 |
| Firefighting and fire-control systems | 2 |
| Karachaganak | 1 |
| Occupational health & safety | 1 |
| Technology | 2 |