Saturated Fine Silty Sand Ground
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
Water-rich Silty Sand Layers
coastal sand and continental shelf sand
concial sand from coarse sand
dike of sand pile and sand quilt
prevent sand and confrol sand
clay-bearing and silty clay layer
division of silty and sandy soil
dredged silty and fine sand