We must make structure adjustment of paper making raw materials, use lumber as the main material and rationally use non-lumber fibrous materials.
我国造纸工业必须调整原料结构,做到以木为主,合理利用非木材纤维原料。
2
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。
3
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.