Observation of Damage of Cotton Fiber in the Processes of Blowing, Cleaning and CardingSanjar Tojimirzaev, Muhammad Sadikov, Shokhruh Rasulov, Javohir Mirzaahmedov and А.F. PlekhanovE3S Web Conf., 320 (2021) 03009DOI: https://doi.org/10.1051/e3sconf/202132003009