outlet duct for tailings

例句：

1. 1. The company has installed a new outlet duct for tailings to improve the environmental impact of its operations.
   该公司已经安装了一个新的尾矿排放管，以改善其运营的环境影响。
2. 2.The tailings outlet duct is crucial for maintaining the stability of the mine.
   尾矿排放管对于维护矿井的稳定性至关重要。
3. 3. The engineers carefully designed the outlet duct to ensure efficient drainage and minimize wastewater discharge.
   工程师们仔细设计了排放管，以确保排水高效且最大限度地减少废水排放。