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苏联建材部目前共有5个石棉采选联合公司,这5个大型企业机械化程度都很高,拥有现代化的采矿运输技术装备以及现代化破磨工艺设备,各联合公司以生产7个品级的石棉产品为主,按其矿岩采掘量均已成为苏联国内最大的采矿企业。1986年苏联石棉工业企业共
There are currently 5 asbestos mining and dressing joint companies in the US Department of Building Materials. These 5 large-scale enterprises have a high degree of mechanization and have modern mining, transportation and technological equipment as well as modern crushing process equipment. Allied companies produce 7 grade asbestos products Lord, according to the ore mining volume have become the Soviet Union’s largest mining company. 1986 asbestos industrial enterprises in the Soviet Union