Kaczynski R, Korobko B, Vasyliev I, Kivshyk A. Interaction of the Mortar Flow with of a Mortar Pump’s Valve Ball. IJET [Internet]. 2018 Oct. 13 [cited 2024 May 3];7(4.8):289-94. Available from: https://sciencepubco.com/index.php/ijet/article/view/27258