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pro vyhledávání: '"Piotr Szczelina"'
Autor:
Piotr Szczelina, Georg Unland
Publikováno v:
International Journal of Mineral Processing. 74:S209-S217
Several machines, such as jaw, gyratory or roll crushers use the physical effect of compression to crush hard and brittle rocks. Because of the tremendous expenditures of money and equipment necessary to investigate the comminution of large particles