concrete check dam meaning in Chinese
混凝土谷坊
混凝土拦沙坝
Examples
- Landslide hazard mitigation works including earthworks , installation of soil nail , concrete check dam and flexible boulder fence , drainage works and maintenance access road works
山坡灾害防护工程，包括土木工事、装设泥钉、挡土堤和柔性防石栏、排水工程和维修通道工程。