вісь розмаху лопаті
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
axis (мн. axes)
axis of advance
axis of the barrel
axis of the bore
gun’s axis inclination level
helix along the axis of the bore
lateral axis