the wood on the floor of a truck is exposed to land
panel_truck is truck. military_decontamination_truck is land_vehicle. truck_bed is floor. scissor_bridge_truck is truck. tmm_scissor_bridge_truck is scissor_bridge_truck. floor is land. straight_body_truck is truck. scissor_bridge_truck is land_platform. police_truck is truck. supply_truck is truck.