Sewage treatment system for high and cold service and parking areas
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment system for high and cold service and parking areas, which comprises a septic tank, a regulating tank, a pretreatment tank, a first anaerobic tank, a first aerobic tank, a second anaerobic tank, a se...
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| Format: | Patent |
| Sprache: | chi ; eng |
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