地球宝藏：金属:在线播放
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地球宝藏：金属:最新迅雷BT资源
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地球宝藏：金属:剧情介绍
Plot Summary:Metals are crucial to the technologies that are the foundations of our civilization. These are the stories of the metals and alloys that most transformed our live styles: gold, copper, bronze, iron, steel and aluminum with a bit of speculation about the materials that may transform the future.
Metals are crucial to the technologies that are the foundations of our civilization. These are the stories of the metals and alloys that most transformed our live styles: gold, copper, bronze, iron, steel and aluminum with a bit of speculation about the materials that may transform the future.