论文部分内容阅读
2009年是中华人民共和国建国60周年。为了促进造纸化学品的开发与造纸新技术的应用,加强造纸化学品与造纸工业
2009 is the 60th anniversary of the founding of the People’s Republic of China. In order to promote the development of paper chemicals and the application of new paper technology, strengthen the paper chemicals and paper industry