The use of large lighters propelled by towboats for the carriage of containers is no longer a technical problem.
Usetyenziso lwenqanawa enceda inqanawa engakwaziyo ukungena ezibukweni enkulu eziqhutywa ngamaphenyane arhuqayo, ukuthwala ibhokisi enkulu yokuthumela impahla akuyiyo ingxaki yobugcisa