胶背全片地毯 latex back full-cut rug

胶背全片纯毛地毯 latex-back full-cut woollen rug

泡沫橡胶背垫 foam rubber back cushion

天然丁晴橡胶背底 NBR Backing

中国胶背全片地毯 Chinese latex back full-cut rug

背胶 HPR ; Backing ; Gum ; latexing ; gum

伪造背胶 Faked Gum

背胶铜箔 Resin Coated Copper Foil ; RCC

背胶完好 Intactgum ; Intact gum

背胶黄斑 Yellowstainongum