aft bulkhead left wheel well
left wheel drive chain sprocket
main wheel well aft wall
outboard wheel bearing cone
nose gear well looking aft
nose gear well looking forward
Left Gastric Artery and Left Inferior Phrenic Artery
PROCEED LEFT OR KEEP LEFT
scouring wheel and buffing wheel
sprocket ; sprocket-wheel ; sprocket gear ; chain wheel
sprocket sprocket-wheel sprocket gear chain wheel