nervure,nervure de renforcement /ENG-MECHANICAL/
[DE] Rippe; Verstärkungsrippe
[EN] rib; strengthening rib
[FR] nervure; nervure de renforcement
nervure de renforcement,profil de renforcement,section de renforcement /TECH,ENG-MECHANICAL/
[DE] Verstärkungsprofil
[EN] corrugation vane; reinforced strip; reinforcing strip
[FR] nervure de renforcement; profil de renforcement; section de renforcement