ecological demonstration area
短语词组
- ecological construction demonstration area 生态建设示范区
- ecological forestry demonstration area 生态林业示范区
- ecological economic demonstration area 生态经济示范区
- Yanan Ecological Construction Demonstration Area 延安示范区
- ecological demonstration area construction 生态示范区建设
- Changtai National Ecological Demonstration Area 长泰国家生态示范区 返回 ecological demonstration area