短語詞組短語aluminum bonded roof covering 鋁砌合屋頂屋面retardant roof covering 阻燃屋面覆蓋層reinforced concrete roof covering 鋼筋混凝土屋面walked on roof covering 有步行道的屋頂roof covering material 屋頂覆蓋層材料Saw dust roof covering 鋸末屋面metal sheet roof covering 金屬薄板Roof covering heat insulation 屋面絕熱Arched Brick Roof Covering 磚拱屋蓋 返回 roof covering