Basis of the improved construction of cotton cleaning equipment Xamroz Ulugmuradov, Ilkhom Abbazov, Bobir Sharopov, Rustam Muradov and Maxfuza Gapparova E3S Web Conf., 434 (2023) 03022 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343403022