two-seat / two seat

двомісний (AH-6 Little Birds, two-seat bubble-front attack helicopters. - Bowden, Mark. Black Hawk Down - p. 4)

ejection seat / ejector seat

single-seat / single seat

two-seat cockpit

single seat aircraft

rear-seat crewmember

co-pilot's seat

bullet-seat cannelure

bullet-seat of barrel

commander's seat

detachable valve seat

driver's seat carriage

valve seat grinder

valve seat lock

height-adjustable seat

seat horizontal release

seat-kilometre available

back-seat gunner