![]() |
| |||
| pitching; riprap; array of blocks; array of stones; set rubble stone; placed stone facing; stone facing; stone paving; stone pitched facing; stone pitching; paving | |||
| apron | |||
| blind area | |||
| stone heaping (high-water defence) | |||
|
perre : 24 do fraz, 5 tematyki |
| Budownictwo | 11 |
| Geologia | 1 |
| Nauki o życiu | 6 |
| Technika i technologia | 1 |
| Transport | 5 |