China occupies abundant lead-zinc resources and the exploitation condition is good.
我国铅锌资源丰富，开发条件较好。
Geologic situation, resources and exploitation condition of shanxi loulan Metamorphic Iron Ore Area were introduced.
介绍了山西岚娄变质铁矿区的地质情况、资源储量及开发现状。
Geologic situation, resources and exploitation condition of shanxi loulan Metamorphic Iron Ore Area were introduced.
介绍了山西岚娄变质铁矿区的地质情况、资源储量及开发现状。
应用推荐