UL711中的7.3.1木板灭火试验,木板到底是怎么摆放的?这段老琢磨不透。The wood panel is to consist of a solid square wood-panel backing on which are applied two horizontal sections of furring strips spaced apart and away from the panel by vertical furring strips to provide for a large vertical surface area of wood subject to combustion. 请列位帮我瞅瞅