Việt
rầm vòm
Anh
arched girder
arched support
joist
Đức
Bogenträger
Ausbaubogen
Bogen
Pháp
poutre en arc
cintre
arched girder, joist
[DE] Bogenträger
[EN] arched girder
[FR] poutre en arc
arched girder,arched support /ENERGY-MINING/
[DE] Ausbaubogen; Bogen
[EN] arched girder; arched support
[FR] cintre