 |
| |||
| flat slab construction; mushroom construction; mushroom floor; slab construction | |||
| mushroom slab construction | |||
| безбалочное железобетонное перекрытие: 2 phrases in 2 subjects |
| Construction | 1 |
| Makarov | 1 |
|
| |||
| flat slab construction; mushroom construction; mushroom floor; slab construction | |||
| mushroom slab construction | |||
| безбалочное железобетонное перекрытие: 2 phrases in 2 subjects |
| Construction | 1 |
| Makarov | 1 |