Properties of hydraulic system in diagnostic area – mini review Akram Aldubai, Augustin Liégeard, Mohammed Rawajba, Ömer Can, Umut Ata and Joanna Wilczarska MATEC Web Conf., 391 (2024) 01011 Published online: 02 February 2024 DOI: 10.1051/matecconf/202439101011