The larger tankers and bulk carriers have deep draughts, and considerable expense is incurred in providing suitable deep-water harbour approaches and berths.
Iibhokisi ezinkulu nezithwali zezambuku zinobungakanani bokutshona kwenqanawa emanzini anzulu nokucingela indleko ezinkulu zilungisiwe ngokunika izibuko elinamanzi anzulu alilungeleyo nendawo yokulala kwinqanawa