 |
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| противопожарное водоснабжение | |||
| пожарное водоснабжение | |||
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| пожарное водоснабжение | |||
| противопожарное водоснабжение | |||
| fire-water supply: 12 phrases in 9 subjects |
| Architecture | 1 |
| Construction | 3 |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Security systems | 2 |