Việt
gân tâng cứng
Anh
strengthening rib
rib
Đức
Verstärkungsrippe
Rippe
Pháp
nervure
nervure de renforcement
rib,strengthening rib /ENG-MECHANICAL/
[DE] Rippe; Verstärkungsrippe
[EN] rib; strengthening rib
[FR] nervure; nervure de renforcement