MAKHMUDOV, A. .; SHUHRATJON O‘G‘LI, E. S. . Studying the Wear of Working Parts of Centrifugal and Positive Pressure Pumps in A Natural Way and Preventing their Wear. Modern Journal of Social Sciences and Humanities, [S. l.], v. 2, n. 4, p. 63–65, 2023. DOI: 10.51699/mjssh.v2i4.634. Disponível em: https://mjssh.academicjournal.io/index.php/mjssh/article/view/634. Acesso em: 3 jul. 2024.