технологічний люк
maintenance access door
access door
structural changes
structural unit
structural adjusments
significant structural inspection
passive structural mode control
structural damage
structural distortion
structural failure
structural programming
structural test
structural risk
structural strain
structural requirements
drone for aerodynamic and structural testing
drone for aeroelastic and structural test
air door
bow door
pressure tight sliding door
ramp door
watertight door
hull door
rear ramp door (rampdoor)
grille door support
peep-sight door
armor steel door
battery shield door
crankcase rear door
door jamb
door lock striker plate
door rear hinge