(Ekranoplan model)
  (Ekranoplan model)
  (Ekranoplan model)
  (Ekranoplan model)
  (Ekranoplan model)
 -2 (Ekranoplan SKAT-2)
  (Ekranoplan projections)
 -501 (Ekranoplan -501)
  (Ekranoplan model)
 -4
 -2 (Ekranoplan SKAT-2)
 -2 (Ekranoplan SKAT-2)
 -501 (Ekranoplan -501)
  (Ekranoplan projections)
  (Ekranoplan projections)
 -4