排水区域 meaning in Chinese
drainage basin
drainage district
drainfield
Examples
- Standard guide for use of coal combustion products for surface mine reclamation : revegetation and mitigation of acid mine drainage
露天矿土壤改良用煤燃烧产物使用的标准指南:酸性矿排水区域的再植被和调节
drainage basin
drainage district
drainfield