Fan va texnologiyalar taraqqiyoti 1-son · 01.02.2025 Plug osti tovonini yumshatadigan chuquryumshatkich qurilmasining murakkab sirtli ishchi organining dala tajriba tadqiqotlari natijalari JO'RAYEV F.O'., UMEDOVA U.X., AXMEDOV Y.H., MARDONOVA S.M. Sahifalar 47–51 5 PDF
