conventional mining

例句：

1. 1. The company's new technology is expected to revolutionize the conventional mining industry.
   该公司的新技术预计将彻底改变传统采矿业。
2. 2. Conventional mining methods have been shown to be inefficient and environmentally harmful.
   传统的采矿方法已被证明既低效又对环境有害。
3. 3.The government has proposed a plan to switch to more sustainable conventional mining practices.
   政府提出了一个计划，旨在转向更可持续的常规采矿实践。