Combination ships for oil and bulk cargoes are considerably larger, and the largest of them have sizes approaching those of tankers.
Iinqanawa ezidityanisiweyo ze-oyile kwakunye neenqa nawa zokuthutha umthwalo sambuku zinkulu, kwaye eyona inkulu kunazo zonke inomlinganiselo oleqa oweenqanawa zokuthutha ipetroyile.