| 资源名称 | 类型 | 大小 | 下载 |
|---|
| 资源名称 | 类型 | 语言 | 下载 |
|---|
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.