 |
| |||
| apron | |||
| blind area | |||
| pitching; riprap; array of blocks; array of stones; set rubble stone; placed stone facing; stone facing; stone paving; stone pitched facing; stone pitching; paving | |||
| stone heaping (high-water defence) | |||
|
perre : 24 短语, 5 学科 |
| 地质学 | 1 |
| 建造 | 11 |
| 技术 | 1 |
| 生命科学 | 6 |
| 运输 | 5 |