Volkhonov M, Bushuev I, Volkhonov R, Pashin E. Development of a technique to control and ensure the predefined porosity of a grain layer in the pneumo-separating channel at a grain heap cleaner. EEJET [Internet]. 2019Jul.30 [cited 2024Dec.15];4(1 (100):46-53. Available from: https://journals.uran.ua/eejet/article/view/174390