短語詞組短語concentrated urea formaldehyde resin 濃縮尿醛樹脂methylated urea formaldehyde resin 甲醚化脲醛樹脂photosensitive urea formaldehyde resin 脲醛系光敏樹脂Urea formaldehyde resin 563 脲醛樹脂Urea formaldehyde resin 5011 脲醛樹脂Urea Formnosdehyde Resin 尿素樹脂urea &resin 尿素樹脂zirconia urea formaldehyde resin 二氧化鋯脲醛樹脂Urea Formingdehyde Resin 尿素樹脂 返回 urea resin