A plan representing a longitudinal section through the centre of the ship, showing deck heights, transverse bulkheads, assignment of space, machinery, etc., located on the centre plane or between the centre and the shell of the far side.
Icebo elibonisa ubude becandelo kumbindi wenqanawe, libonisa umgangatho ophakamileyo onqamleze icandelo lenqanawee elingangeni manzi, ukwabela isithuba, oomatshini njalo-njalo. Esembindini osityaba okanye phakathi kombindi kunye nodonga olukude.