Adil Kadyrov, Zhanara Zhunusbekova, Aleksandr Ganyukov, Irina Kadyrova and Aliya Kukesheva 2021. General Characteristics for Loading the Working Elements of Drilling and Milling Machines when Moving in the Clay Solution. Communications - Scientific letters of the University of Zilina. 23, 2 (Apr. 2021), B97-B105. DOI:https://doi.org/10.26552/com.C.2021.2.B97-B105.