Scope of application: Humidification, cooling, and dust reduction on construction sites; Environmental protection industry, mines, coal yards, terminals, steel mills and other dusty construction sites for dust removal and cooling and humidification; Forest protection, urban landscaping, spraying of trees and trees to prevent pests and diseases; City streets, station terminals, school airports, public places, garbage sites, sanitation and epidemic prevention, etc., disinfection, dust removal and cooling.​