self-rescue
self-rescuer
self-reset
self-resetting
self-resonance
self-restorability
self-restoring
self-righting
self-roll-up
self-running
  self-saturating
self-saturation
self-scaling
self-scanned
self-scanning
self-screening
self-sealing
self-service
self-servo
self-set
self-sharpening

    self-saturating magnetic amplifier

    самонасыщающийся магнитный усилитель