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| противопожарный водопровод; магистральный кольцевой противопожарный водопровод (preferred version to be used in all new drawings) | |||
| fire -fighting main: 10 phrases in 5 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Sakhalin | 4 |
| Sakhalin R | 2 |