Inverted siphon device capable of automatically dredging
The utility model discloses an inverted siphon device capable of automatically dredging. A sewage inlet pipe is fixedly connected with a first overhaul well, the first overhaul well is fixedly connected with a second overhaul well through a water drain pipe, the second overhaul well is fixedly conne...
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Format: | Patent |
Sprache: | chi ; eng |
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