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Combination for impregnating paper articles and natural fibre, as well as method, technique and apparatus thereof.
用于浸渍纸制品和天然纤维的组合物,及其方法,工艺和装置。
youdao
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Combination for impregnating paper articles and natural fibre, as well as method, technique and apparatus thereof.
用于浸渍纸制品和天然纤维的组合物,及其方法,工艺和装置。
youdao