mangan diaspore

例句：

1. 1.The mine is rich in manganese diaspore, which is a valuable resource for metallurgy.
   该矿富含锰矿石，是冶金业的重要资源。
2. 2.Manganese diaspore can be used to produce steel and other alloys.
   锰矿石可以用来生产钢铁和其他合金。
3. 3.The mining industry relies heavily on the extraction of manganese diaspore from the earth.
   采矿业严重依赖从地下提取锰矿石。