This is the case for the port of Rostock in the German Democratic Republic, for example, which will have to increase its throughput volume from about 14 million tons in 1977 to more than 20 million tons in 1985 if it is to meet the export trade requirements.
Le yimeko yamazibuko enqanawa eRostock kumbutho kaMaziphathe waseJapan, umzekelo lo kufuneka unyuse ubunzima bomthwalo malunga nezigidi ezilishumi elinesine letoni ukuba kufuneka ihlangane neemfuno zothengiso oluphumela ngaphandle.