upward mining

例句：

1. 1. The company iscommitted to uplifting the lives ofits employees through innovation and development.
   该公司致力于通过创新和发展提升员工的生活。
2. 2. The upwardmining trend has been a driving force behindthe growth of renewable energy.
   向上开采趋势一直是可再生能源增长的驱动力。
3. 3. Upward mining techniques have beendeveloped to increase the efficiency ofresource extraction.
   已开发了向上开采技术以提高资源提取效率。