 |
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| floor structure; floor system; structural system; floor construction | |||
| floor structural system | |||
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| floor system | |||
| конструкция перекрытия: 38 phrases in 10 subjects |
| Construction | 26 |
| Firefighting and fire-control systems | 3 |
| General | 1 |
| Insurance | 1 |
| Mass media | 1 |
| Public utilities | 1 |
| Rail transport | 1 |
| Road works | 2 |
| Seismology | 1 |
| Technology | 1 |