gully erosion
短语词组
- rill gully soil erosion 溯源侵蚀
- gully head erosion 沟头侵蚀
- protection of gully head erosion 沟头防护
- hillslope -gully slope erosion system 坡沟系统
- hill slope -gully side erosion system 坡面
- harm of gully erosion 侵蚀危害
- gully and valley erosion 沟谷侵蚀
- gully erosion development process 沟蚀演变
- collapse gully erosion 崩岗侵蚀 返回 gully erosion