Anh
cascade
Đức
Fluegelgitter
Gitter
Schaufelgitter
Pháp
grille d'aube
Fluegelgitter,Gitter,Schaufelgitter /SCIENCE,ENG-MECHANICAL/
[DE] Fluegelgitter; Gitter; Schaufelgitter
[EN] cascade
[FR] grille d' aube