Rakhimjonov A, Maksudova H. IMPROVEMENT OF VACUUM VALVE OF SS-15A SEPARATOR USED IN PTKS. JSIRU [Internet]. 2024 Apr. 13 [cited 2024 Jul. 24];2(4):235-40. Available from: https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/5186