barrel tile roof[建] 筒形瓦屋顶
barrel l roof筒形屋顶
barrel shell roof筒壳
barrel vault roof[建] 筒形穹顶
barrel-vault roof筒形穹顶
curved lens barrel roof筒形屋顶
thin shell barrel roof筒形薄壳屋顶
gun barrel roof筒形屋顶
barrel roof ribs筒形屋顶肋