“crushed gravel”可以造什么句，crushed gravel造句

On the large-scale triaxial test equipment, 3D shear test of polymer geogrid reinforced crushed gravel soil and non-reinforced soil were carried out.

This paper provides an experiment basis for studying mechanism of geobelt reinforced crushed gravel soil further.

The paper mainly introduced the application technology of the pumping high strength concrete (C60) which takes crushed gravel as coarse aggregate with big fluidity.