bar mining

例句：

1. 2.
   在法律或金融中
2. 3.
   在建筑中
3. 1. The bar mining operation has been shut down due to safety concerns.
   由于安全担忧，该采矿作业已被关闭。
4. 2. The company is considering expanding its mining operations in the area.
   该公司正在考虑在该区域扩展其采矿业务。
5. 3. Mining companies are required to follow strict environmental regulations.
   采矿公司必须遵守严格的环境法规。