In the North Sea and Baltic region for example, coasters for the carriage of general cargo, which still spend some 50 % to 60 % of their annual operating time in port, are increasingly being replaced by roll-on/roll-off ships or cargo ferries.
Kwilandle laseMantla kunye nemimandla ye Balkiti umzekelo abahambi baselunxwemeni bokuphatha umthwalo jikelele, le isachitha iipesenti ezingamashumi amahlanu ukuya kwiipesenti ezigamashumi amathandathu zexesha abasebenza ngalo enyakeni kumazibuko enqanawa eyenyuka kubuyiselwa ngomqulu okhoyo/umqulu ongekhoyo wenqanawa endaweni yayo, okanye izikhitshane zomthwalo.