Owing to the demand for large ships, enormous dry docks have been built all over the world and these provide the most economical means for the construction of such ships.
Okulityala kwimfuneko yeenqanawa ezinkulu, amazibuko amakhulu kakhulu awomileyo akhiwe kulo lonke ilizwe kwaye oku kunika ezona indlela zoqoqosho kulwakhiwo lweenqanawa.