二次混凝－沉淀
twice-coagulation-sedimentation
高效混凝沉淀
highly efficient coagulative precipitation
化学混凝沉淀
chemical coagulation precipitation
chemical coagulation sedimentation
混凝沉淀
coagulation-sedimentation
flocculation and precipitation
coagulant sedimentation
Coagulation
coagulant settling
coagulation precipitation
coagulative sedimentation
coagulationprecipitation
cogulating precipitation
coagulation sedimention
Flocculation
Precipitate
coagulate
coagulation deposition
coagulating sedimentation
Coagulation and Sedimentation
coagulating deposition
coagulative settlement
coagulation sedi-mentation
coagulation sedimentation
coaqulated subsidence
coagulative precipitation
flocculating settling
Coagulation sediment
flocculent settling
coagulation-precipitation
Coagulating desposition
flocculation-precipitation
Flocculation sedimentation
flocculation and sedimentation
coagulation and deposition
Precipitation
coagulation and precipitation
flocculating method
Mixed precipitation
混凝－沉淀
Flocculation-sedimentation
混凝沉淀工艺
coagulation-sedimentation techniques
混凝沉淀与结晶除磷
intermixture precipitation-crystallizing phosphoru
三级混凝沉淀
tertiary coagulation-sedimentation
铁还原-中和混凝沉淀
ferrate reduce-neutralisation flocculation deposition
絮凝沉淀法
flocculant precipitant method
Coagulating method
Flocculation
FeSO4还原混凝法
FeSO4 reduction and coagulation
超缓凝混凝土
super-slow setting concrete
occlusive pile super setting retarder ultra-retard
ultra-slow setting concrete
Ultra-retardation Concrete
化学混凝法
chemical coagulation process
method of chemical coagulation
化学混凝-生物絮凝沉淀
coagulating sedimentation-biological flocculation