balast tankı

listen to the pronunciation of balast tankı
Türkçe - İngilizce
(Askeri) ballast tank
One of several external or internal tanks fitted in submarines; when filled with seawater they allow the boat to submerge; when emptied using compressed air buoyancy is restored and the vessel rises towards the surface. Auxiliary ballast tanks within the pressure hull allow the submarine to be trimmed
balast tankı