black wattle tannin adhesive
black wattle tannin adhesive
黑荆条单宁胶
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理，制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
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