Lime Fly-Ash Stabilized Eolian Sand
sand—sand juxtaposition
fruit fly [=pomace fly]
Syrphid-fly or hover-fly
coastal sand and continental shelf sand
concial sand from coarse sand
dike of sand pile and sand quilt
prevent sand and confrol sand
Sand-Blowing and Sand-Filling Ground Leveling
abnormally high content of carbon in fly ash