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 sediment
Coagulating desposition
coagulation deposition
coagulating sedimentation
coagulation sedimentation
coagulation sedi-mentation
Flocculation sedimentation
coagulating deposition
coagulation precipitation
flocculent settling
coagulation sedimention
coagulant settling
coagulant sedimentation
coagulation and deposition
Coagulation and Sedimentation
coagulation and precipitation
flocculation and sedimentation
flocculation and precipitation
Mixed precipitation
coagulation-precipitation
coagulation-sedimentation
flocculating method
Precipitation
Coagulation
coagulative sedimentation
coagulationprecipitation
cogulating precipitation
Precipitate
coagulative precipitation
coagulate
coagulative settlement
coaqulated subsidence
flocculation-precipitation
flocculating settling
Flocculation
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
Flocculation
flocculant precipitant method
Coagulating method
FeSO4还原混凝法
FeSO4 reduction and coagulation
超缓凝混凝土
Ultra-retardation Concrete
super-slow setting concrete
occlusive pile super setting retarder ultra-retard
ultra-slow setting 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