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| площадь здания (What percentage of your total building floor area (NIA) is support space (%)? <25%, 25 to 35%, >35%, Unsure. Alexander Demidov) | |||
| building floor area: 4 phrases in 3 subjects |
| Architecture | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |