Terminals on open decks in the form of a 90-degree elbow with enlarged or bell-shaped openings, so formed as to obtain an increase of air supply when facing the wind and to increase the velocity of air down the ventilation pipe.
Iitheminali kwimigangatho evulekileyo ngohlobo lwengqiniba eneqondo eligama-90 enokuvuleka okwandisiweyo okanye okumile okwentsimbi, eyakheke ngohlobo lokuba ifumane inkxaso yomoya owongezelelweyo ukuhla kumbhobho wokukhupha umoya.