Việt
cuốn phía trước
Anh
front arch
back arch
Đức
vordere Hafenöffnung
Abdeckgewölbe
Pháp
voûte plate
back arch,front arch /INDUSTRY,INDUSTRY-METAL/
[DE] Abdeckgewölbe
[EN] back arch; front arch
[FR] voûte plate
vordere Hafenöffnung /f/SỨ_TT/
[EN] front arch
[VI] cuốn phía trước