1 ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology) ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology) ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)