本专利方法工艺温度低，操作简便；

The method of the invention has low technological temperature and convenient operation;

youdao

另外，本专利方法生产过程易于实现自动化，生产效率高，生产成本低。

Besides, production process of the method of the invention is easy to automatize, production efficiency is high, and production cost is low.

youdao

本方法已获得国家发明专利。

The fabrication method is patent protected now.

youdao