In the biplane configuration , the lower wing is often attached to the fuselage , while the upper wing is raised above , although other combinations have occurred .
In the biplane set-up , the lower wing is often attached to the body of the aircraft and the top wing is raised above .
In the biplane set-up , the lower wing is often attached to the body of the aircraft and the top wing is raised above .
بسط هذا النص: In the biplane configuration , the lower wing is often attached to the fuselage , while the upper wing is raised above , although other combinations have occurred . خرج: