For the ocean transport of bulk goods, whether dry cargoes or oil, the catamaran is unable to match the efficiency of the conventional single-hull ship.
Kwizithuthi zonxweme zeempahla ezininzi, nokuba yimithwalo eyomileyo okanye eye oli, isikhitshane esineziqu ezibini ezidityanisiweyo asikwazi ukuthelekisa impumelelo yenqanawa engaqhelekanga enesiqu esinye.