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观看小提示:[DVD标清版] [BD超清版] [HD高清版] [TS抢先版:不清晰]
类型：纪录片,短片 地区：苏联 年份：1971
The film fragment introduces the general view, structure and operation of the blast furnace. The movement of charge and hot gases in the furnace is considered. Reaction equations allow you to get acquainted with redox processes. The fragment is mounted on the basis of the film "Fundamentals of blast-furnace steelmaking" (Sverdlovsk Film Studio)关键词：прологдо"макбета"电影