сідло клапана
ejection seat / ejector seat
two-seat / two seat
single-seat / single seat
detachable valve seat
valve seat grinder
valve seat lock
check valve / non-return valve
non-return valve / check valve
bearing seat
single seat aircraft
seat
bump-seat
rear-seat crewmember
trunnion seat
co-pilot's seat
annular seat
bead seat
bullet seat
bullet-seat cannelure
bullet-seat of barrel
commander's seat
driver's seat
driver's seat carriage
hammock seat
height-adjustable seat
hot seat
gas check seat
pilot seat
seat horizontal release
seat belt
seat-kilometre available
two-seat cockpit