进行了书写纸微量涂布工艺技术的实验室研究和工厂试验。

Laboratory study and mill trial of mini_coating of writing paper have been carried out.

伞干顶榈树的树叶或树叶条，在印度用作书写纸。

Leaf or strip from a leaf of the talipot palm used in India for writing paper.

特种纸浆也可以结合木浆使用，来生产轻型和超轻的印刷书写纸。

Specialty pulps also may be used in combination with woodpulp to produce lightweight and ultra-lightweight printing and writing papers.