blade span axis

pitch axis / transverse axis / lateral axis

setting angle of the longitudinal axis with respect to the aircraft axis

blade axis

blade flat; saber flat; sword flat, flat of the blade / sword

blade de-icers / blade heating elements

blade heating elements / blade de-icers

blade horn / blade lever

blade tip light / main-rotor blade tip light

main-rotor blade tip light blade tip light

fixed span

span

main bridge span

full-span aileron

full-span flap

aileron span

bigger-span wing

flap span

full-span control surface

infinite-span wing

tail span

total wing span

wing span

span of an aerofoil

span a river

span of control

single-span bridge

full-span slat

road span

axis (мн. axes)

axis of advance

axis of the barrel

axis of the bore