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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：俄罗斯 年份：1995
The film reflects the history of the discovery of titanium, tells about the efforts of scientists from different countries to obtain pure titanium (without impurities). The concept of the chemical activity of titanium and, at the same time, resistance to aggressive media and corrosion is given.关键词：