Baha, V.M. 2024. THE INFLUENCE OF GEOMETRICAL AND MODE PARAMETERS ON THE EFFICIENCY OF THE WORKING NOZZLE OF THE PNEUMATIC ABRASIVE EJECTOR UNIT. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes. 2 (56) (Jul. 2024), 3-14. DOI:https://doi.org/10.32782/msnau.2024.2.1.