opencast mining plan

例句：

1. 1. The company's opencastmining plan has been a subject of muchdebate.
   该公司的露天开采计划一直是人们争论的焦点。
2. 2. The opencast mining planis expected to significantly reduce the environmental impactof the project.
   预计露天开采计划将显著降低该项目对环境的影响。
3. 3. The opencast mining plan was developed with the aimof maximizing resource recovery and minimizing environmental damage.
   露天开采计划旨在最大化资源回收和最小化环境损害。