短語詞組短語roof insulating slab 屋頂隔熱板insulation roof deck slab 屋頂絕緣板channel roof slab 槽形屋面板precast roof slab 預(yù)制屋頂板compounded roof slab 復(fù)合屋面板wood concrete roof slab 木絲混凝土屋頂板large roof slab 大型層面板precast large roof slab 預(yù)制大型屋面板precast ribbed roof slab 大型屋面板;預(yù)制大型屋面板 返回 roof slab