radial-flow
radial-lead
radially
radial-ply
radial-time-base
radial-to-coaxial
radial-type
radian
radiance
radiancy
  radiant
radiant-heat
radiant-superheater
radiate
radiation
radiational
radiation-control
radiation-cooled
radiation-damage
radiation-damaged
radiation-enhanced

    radiant tube heater

    трубчатый радиационный нагреватель