For this purpose it needs to be dry-docked and synchrolifted or slipped, depending on its size, at intervals prescribed for each class.
Ngale njongo kufuneka ime edokisini yomile ze yaphakanyiswa ngexesha elinye okanye yatshetyeleziswa, ixhomekeke kubungakanani kwisithuba esimiselwe iklasi nganye.