Saturated Fine Silty Sand Ground
shallow lake facies silty fine sand
Water-rich Silty Sand Layers
high pressure high temperature
high pressure high temperature well
dredged silty and fine sand
Silty Sand
粉砂质砂
粉土质砂
粉砂性土体
粉沙质
粉砂土
粉质沙
粉质砂土
粉细砂层
沉泥质砂土
粉砂
粉沙
粉细砂
泥沙
Silty sand of the Changjiang River
stable lime flyash silty sand
the Fine and Silty Sand
Changjiang delta fine sand