A certain depth beneath the surface of the ground
application on the surface
applicotion on the surface of grain bulk
black stains in the surface
characteristic of the surface
Chiral grafting on the surface
cobalt coated on the surface
colouring on the surface
Continuous reaction on the surface of solid
DEM on the surface of ellipsoid surface
dislocation near the surface
floating on the surface
flow-up of grout to the surface
Grid net DEM on the surface of ellipsoid
Hole Blasting from the Surface
Intensity of the surface heating field
irrigation of the surface of wound
Jointly use the surface water and groundwater