головний проліт моста
single-span bridge
floating assault bridge equipment (bridge train)
ponton bridge / pontoon bridge
main defense area (line) / main defensive position
main tank/ main fuel tank
main gear box / main rotor transmission
main rotor transmission / main gear box
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
fixed span
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
blade span axis
span of an aerofoil
span a river
span of control
full-span slat
road span
accommodation bridge
armored vehicle launched bridge (AVLB)
assault bridge
assault launched bridge
Biber / Beaver (bridge-laying tank)