短語詞組短語aluminum bonded roof covering 鋁砌郃屋頂屋麪retardant roof covering 阻燃屋麪覆蓋層reinforced concrete roof covering 鋼筋混凝土屋麪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 鋸末屋麪metal sheet roof covering 金屬薄板Roof covering heat insulation 屋麪絕熱Arched Brick Roof Covering 甎拱屋蓋 返回 roof covering