coal mine geology

例句：

1. 1. Coal mine geology is an important field of study for engineers and geologists.
   煤矿地质学是工程师和地质学家的重要研究领域。
2. 2.The geologist studied the coal mine geology to understand the formation of the ore deposits.
   这位地质学家研究煤矿地质学，以了解矿床的形成过程。
3. 3.The geological survey revealed that the coal mine geology was complex and required special attention.
   地质调查发现，煤矿地质情况复杂，需要特别关注。