Since the costs of using large ships fall much more rapidly for long voyages than they do for short it is first necessary to consider what the possibilities are for a further increase in size, and what the factors are that oppose this development.
Kuba ixabiso lokusebenzisa inqanawa ezinkulu lwa ngokukhawuleza lohambo olude kunoba zisenza kolufutshane kuqala kulilungelo ngokucinga ngendlela ezizo zokwandisa ubungakanani obungaphaya izeziphi imeko eziphikisana nolukhulo