Someone opened a topic on Weibo, specifically to discuss, and a certain Q&A is about to be brushed, and when I open the homepage, it's all about to discuss this.

Papermaking is difficult to say, simple and simple, no matter how to improve the technology, it is nothing more than four steps.

The first is the separation of raw materials, that is, the raw materials are degummed in the lye solution by soaking or cooking, and dispersed into fibrous form;

The second is to fight ......

Chapter 1452 of "Under the Female Sorcerer", the fairies have their own strengths and are in the middle of the hand, please wait a moment,

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