 |
| |||
| 岸边冲刷; 堤岸冲刷; 河岸冲刷 | |||
| 岸边侵蚀 | |||
| 岸蚀 | |||
| 河岸侵蚀 | |||
| 堤岸侵蚀 | |||
| 河边侵蚀; 岸坡侵蚀; 岸坡冲刷 | |||
| bank erosion: 18 do fraz, 4 tematyki |
| Budowa mostu | 3 |
| Ekologia | 2 |
| Nauka o ziemi | 2 |
| Technika i technologia | 11 |
|
| |||
| 岸边冲刷; 堤岸冲刷; 河岸冲刷 | |||
| 岸边侵蚀 | |||
| 岸蚀 | |||
| 河岸侵蚀 | |||
| 堤岸侵蚀 | |||
| 河边侵蚀; 岸坡侵蚀; 岸坡冲刷 | |||
| bank erosion: 18 do fraz, 4 tematyki |
| Budowa mostu | 3 |
| Ekologia | 2 |
| Nauka o ziemi | 2 |
| Technika i technologia | 11 |