Việt
đỉnh vòm miệng thổi
Anh
port arch
port cap
port cover
port crown
port roof
uptake crown
Đức
Brennergewölbe
Brennerkappe
Pháp
voûte de brûleur
port arch,port cap,port cover,port crown,port roof,uptake crown /INDUSTRY,INDUSTRY-METAL/
[DE] Brennergewölbe; Brennerkappe
[EN] port arch; port cap; port cover; port crown; port roof; uptake crown
[FR] voûte de brûleur