 |
| |||
| beam-and-slab floor; slab-stringer system | |||
| ребристое железобетонное перекрытие: 6 phrases in 4 subjects |
| Construction | 3 |
| Makarov | 1 |
| Road works | 1 |
| Technology | 1 |
|
| |||
| beam-and-slab floor; slab-stringer system | |||
| ребристое железобетонное перекрытие: 6 phrases in 4 subjects |
| Construction | 3 |
| Makarov | 1 |
| Road works | 1 |
| Technology | 1 |