social justice - definition of social justice from BusinessDictionary.com: Fair and proper administration of laws conforming to the natural law that all persons, irrespective of ethnic origin, gender, possessions, race, religion, etc., are to be treated equally and without p...
A filter is an indispensable device in conveying medium pipelines. It is commonly installed at the inlet of pressure reducing valves, pressure relief valves, level control valves, and other equipment. The china compressed air filter consists of a cylinder body, stainless steel filter screen, drainage section, transmission device, and electrical control section. The water to be treated passes through the filter screen of the filter cartridge, which blocks impurities. When cleaning is required, the detachable filter cartridge can be removed, treated, and reinstalled, making it extremely convenient for use and maintenance.