| ประโยคภาษาจีน : 中文句子 | 
|---|
|  lùn shù论述  le了  wěi kuàng kù尾矿库  xì tǒng系统  de的  huán jìng yīn sù环境因素  fēn xī分析  le了  qí其  xíng chéng形成  yuán yīn原因 | 
| Environmental factors of tailings Impoundment system were investigated and the occurring prosesses were discussed. |