ceiling screen是什么意思

网络释义

1)ceiling screen,吊顶挡烟隔板2)roof smoke screen,屋顶挡烟隔板3)baffle,隔板;挡板4)shallow dam,挡板;隔板5)damper in the flue gas duct,烟道挡板6)flue damper,烟囱挡板