With liquid cargoes it may be possible to avoid the need to construct the cargo tanks as pressure vessels since the cargo itself can withstand the pressure.
Ngemithwalo engamanzi ingenzeka into yokunqanda imfuneko yokwakha iitanki zemithwalo njengeenqanawa zoxinzelelo ngenxa yokuba umthwalo ngokwawo ungamelana noxinzelelo.