But it must not be forgotten that the very advanced stage that has been reached in ship design, in port layout, and in cargo-handling techniques is due to the enormous increase that has taken place in the demand for sea transport.
Kodwa ize ingalityalwa into yokuba iqonga elihambele phambili elifikelele kuyo lwenqanawa, kulungiso lwamazibuko nakubuchule bobugcisa ekuphatheni izithuthi zomthwalo.