expiloration of coal mines

例句：

1. 1. The company's latestexploration project has been a major success.
   该公司最新的勘探项目取得了重大成功。
2. 2. The minersare exploring the new mine site for potentialresources.
   矿工们正在探索新的矿场地点寻找潜在资源。
3. 3. The exploration team is searchingfor evidence of ancient civilizations in thearea.
   探索队正在搜寻该地区古代文明的证据。