短語詞組短語coating stealth material 塗層隱身材料coating g material 塗蓋物質(zhì)coating raw material Industry 塗料原材料行業(yè)coating -material 塗裝材料coating special material 塗複專用料coating refractory material 反應(yīng)coating raw material 塗料原料PU coating waterproofing material 聚氨酯塗膜防水材料 返回 coating material