网络灰色文献是科学研究重要的信息源。随着网络技术的发展,读者可以从网站上自由阅览、下载各种网络灰色文献。在分析网络灰色文献信息源及其特点的基础上,探讨了挖掘与利用网络灰色文献的主要方法。 Internet gray literature is an important source of information for scientific research. With the development of network technology, readers can freely browse from the website, download a variety of network gray literature. Based on the analysis of the sources and characteristics of the gray literature in the Internet, the main methods of mining and utilizing the gray literature of the Internet are discussed.