mining engineer

例句：

1. 1. He is a mining engineer who has been working in the field for over 20 years.
   他是一名拥有20多年工作经验的矿业工程师。
2. 2. The company needs a mining engineer to oversee the construction of a new mine.
   公司需要一名矿业工程师来监督新矿的建设。
3. 3. The mining engineer was responsible for designing and implementing the mining plan.
   这位矿业工程师负责设计和实施采矿计划。