Optimization of Manufacturing Processes by Reducing the Costs of Tools and Equipment on Hydraulically Operated High-Pressure Technological Lines - Teodor Costinel, Popescu; Alexandru-Polifron, Chiriță; Ana-Maria Carla, Popescu; Andrei, Vlad; Gheorghe Alexandru, Trăneci; Alina Iolanda, Popescu (Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, 2024)