Chapter14. Making use of metal

[视频作者] Lisa郎老师

[视频时长] 73:18

[视频类型] 校园学习

chapter 14 making use of metals 14.1 metals in the earth crust 地壳中的金属 14.2 extracting metals from their ore 不同金属提取方法 14.3 extracting iron in blast furnace 高炉炼铁 14.4 extracting aluminium 从矾土中提取铝 14.5 making use of metals and alloys 金属和合金 14.6 making