We visited the local paper mill to learn about the paper-making process.

我们参观了当地的造纸厂，了解了造纸的过程。

The removal of lignin is a crucial step in the paper-making process.

去除木质素是造纸过程中的关键步骤。

Finland became the most important ones in paper making.

芬兰成为造纸业最重要的国家。

In paper-making, the top side or felt-side of paper.

在造纸时，纸张向上的上面，或接触毛布的一面。

It produces paper making machinery and screening equipment professionally.

专业生产造纸机械﹑筛选设备.

So the paper-making skill of Naxi People has an unique value in the history of paper-making of China.

因此，纳西族手工造纸在中国造纸史上具有独特的价值。

It is about paper making, its raw material is elephant dung.

是关于造纸的，原料是象粪。

Voith Paper is a leading supplier in the international paper industry, supporting all aspects of the paper-making process from fibers to end products.

福伊特造纸是国际造纸业的领先供应商，业务范围涉及从纤维到终端产品的纸张生产过程的所有方面。

In paper making, chitosan can be used as fortifier, sizing agent, retention and filtration aid, surface modifier and flocculation agent for paper-making effluent.

在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。

It was originally the movable wooden frame on the hand-mould used for paper making .

原来是手造纸所用的手模上的活动木框。