Here again it would be possible to arrange for the above-water parts of the hulls to be interchanged, with the result that the floating parts of the hull with the propulsion machinery achieve a high utilisation factor.
Apha kwakhona kuyenzeka ucwangiso lweendawo kwiindawo ezikumphezulu wamanzi weziqu zeenqanawa zicaciswe, ngeziphumo zokuba iindawo ezidedayo zesiqu senqanawa nomatshini oqhutyelwa phambili uphumeza imeko ephezulu yokusetyenziswa.