Anh
bumped boiler
bumped head
dished boiler
dished head
Đức
Klöpperboden
Kloepperboden
Pháp
fond torosphérique
fond torosphérique /TECH/
[DE] Klöpperboden
[EN] bumped (or dished) boiler (or head)
[FR] fond torosphérique
fond torosphérique /ENG-MECHANICAL/
[DE] Kloepperboden
[EN] bumped boiler; bumped head; dished boiler; dished head