Việt
bề mặt bít kín
Anh
sealing surface
lip
locking ring
sealing ring
Đức
Dichtfläche
Mündungslippe
Mündungsrand
Pháp
buvant
lèvre
lip,locking ring,sealing ring,sealing surface /INDUSTRY,INDUSTRY-METAL/
[DE] Mündungslippe; Mündungsrand
[EN] lip; locking ring; sealing ring; sealing surface
[FR] buvant; lèvre