Any discontinuity in this main hull, such as the torpedo hatch and shaft recesses, requires much heavier compensation for the loss of strength than is needed in a surface ship .
Nakuphina ukungaqhubekeki esiqwini senqanawa, kwento efana nendlela yembumbulu ende, kufuna inthuthuzelo enzima ukwenzela ukuphulukana namandla kunala afunekayo kwinqanawa ehamba ngaphezu kwamanzi.