stages of mining

例句：

1. 1.The stages of mining are crucial to the success of the project.
   采矿的各个阶段对项目的成功至关重要。
2. 2. The company has been undergoing a major transformation in its mining stages.
   该公司在其采矿阶段正在进行重大变革。
3. 3.The study aims to analyze the stages of mining and their impact on the environment.
   该研究旨在分析采矿的各个阶段及其对环境的影响。