high-silica
high-silicon
high-solids
high-solvency
high-specification
high-speed
high-speed-processor
high-stacking
high-strength
high-sulphur
  high-surface
high-tech
high-technology
high-temperature
high-temperature-resistant
high-tempering
high-tensile
high-test
high-thrust
high-to-low
high-torque