Alimova Zebo Khamidullaevna, Sobirova Dilorom Kobulovna and Yuldasheva Gulnora Buranovna (2021) “Improve The Physico - Chemical Properties Of Hydraulic Oils Way Of Introduction Of Additives”, The American Journal of Engineering and Technology, 3(12), pp. 1–5. doi: 10.37547/tajet/Volume03Issue12-01.