Slightly more than a century ago, he paper industry began the use of wood as a fibrousrawmaterial.
一个多世纪以前,造纸工业开始使用木材作为纤维原料。
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A water hyacinth fiber pulp used as fibrousrawmaterial for paper making is provided, which is made from fibers of water hyacinth plant of the Pontederiaceae family by paper pulp process technique.