为了实现科技期刊编辑、出版发行工作的电子化,推进科技信息交流的网络化进程,我刊现已入网“万方数据网络系统(Chinalnfo)数字化期刊群”。所以,向本刊投稿并录用的稿件文章,将一律由编辑部统一纳入万方数据网络系统,进入因特网提供信息服务。凡有不同 In order to realize the electronicization of sci-tech periodicals editorial, publication and distribution work and promote the networkization of sci-tech information exchange, I have appeared in the network of “Chinalnfo Digitized Periodicals”. Therefore, manuscript articles submitted to and submitted to this magazine will be uniformly incorporated into the Wanfang Data Network System by the Editorial Department and enter into the Internet to provide information services. Where different