Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
Mineral processing. Handbook. Heavy duty equipment with heavy duty support / Обогащение полезных ископаемых. Руководство. Тяжелое оборудование с усиленной опорой
Издание 13
A handy reference book for miners. This book contains the latest specifications and essential information on aggregate and minerals production and handling equipment. It should be noted that various factors, such as engineering advances, physical properties of raw materials, method of feeding and operating the equipment, moisture and physical conditions in material at the time of processing, altitude and other conditions will affect the equipment ratings as published and may yield results not exactly in accord with published data.