In all cases, however, it is necessary to bear in mind the considerable increase in propulsion power that will be required whenever an attempt is made to increase the ship speed.
Kuzo zonke ezi meko, nokuba, kubalulekileyo ukugcina ezingqondweni ukunyuka okulingelekayo kumandla okuqhubela phambili azakufuneka naninina xa ilinge lenziwe lokunyusa isantya senqanawa.