soil water conservation
短语词组
- Soil &Water Conservation 土地和水源保护
- soil -water conservation 水土保持
- soil and water conservation 水土保持;水土保持学;资源再利用;水土连结
- soil and water conservation measures [土壤]水土保持措施
- Subtropical Soil and Water Conservation 亚热带水土保持
- soil and water conservation industry 水土保持产业 返回 soil water conservation