focal surface of a congruence

surface-surface contact

surface-surface conventional missile

Surface-surface intersection

focal ratio (=focal-length ratio)

focal switch and focal shift

conventional surface to surface missile

DEM on the surface of ellipsoid surface

Difference Between Surface Temperature and Surface Air Temperature

general purpose surface-to-surface missile (GPSSM)

included angle between current surface and fracture surface

lower-surface-free-energy surface

surface flaw and sub-surface flaw

surface properties of material surface

surface sediments surface coatings

surface seepage parallel to horizontal surface

surface temperature and surface flux

Surface to surface missile

Surface to Surface Ratio