high-radiance
high-radiation
high-ramp-rate
high-range
high-rank
high-rate
high-rate-of-shear
high-ratio
high-reactivity
high-reduction
  high-reflectivity
high-repetition
high-resistance
highresistance
high-resistivity
high-resolution
high-rise
high-run
high-sanitary
high-scrap
high-sea