overyear

Using flow sediment laden formula set by Hanqiwei and overyear runoff,sediment data,the sediment retaining prediction of Manwan reservoir is carried out.

利用韩其为[1]流挟沙力公式以及戛旧站径流、泥沙资料,进行库的拦沙预测分析。

Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater.

摘要本文总结银川地区地下监测点的位和质资料的基础上，研究地下位的动态变化和质随时间的变化。