true tailings

例句：

1. 1.The company's true tailings contain valuable minerals that are not easily accessible through conventional mining methods.
   该公司的真实尾矿含有不易通过常规采矿方法获得的宝贵矿物。
2. 2.The environmental impact of true tailings is a significant concern for the local community.
   真实尾矿对当地社区的环境影响是一个重大关切。
3. 3.The mining company has implemented strict measures to ensure that the true tailings are properly disposed of and not released into the environment.
   该矿业公司已实施严格措施，确保真实尾矿得到妥善处理，不会释放到环境中。