The main tanks and external fuel tanks are usually built in the form of saddles on the pressure hull, or as a light outer skin circumscribing the pressure hull.
AmaTanki amokhulu namaTanki ezibuso angaphandle adlu nyokwokhiwa ngohlobo lwesoli kwisixinzelelo sesiqu okenye njengofele elicekethekileyo lwangephandle elijikeleze uxinzelele lwesiqu.