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Terms for subject Water resources containing 系统地 | all forms
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人工高地-湿地污水处理系统constructed upland-wetland wastewater treatment system
土地排水系统land drainage system
地下排水系统subsurface land drainage system
地下水循环系统groundwater-circulation system
就地污水处理系统on-site wastewater treatment system
就地生物滤池反硝化系统in situ bio-denitrification system
就地生物滤池脱氮系统in situ bio-denitrification system
快速渗滤土地处理系统rapid infiltration-land treatment system
生态塘-湿地系统ecological pond-wetland system