Because of the restriction of equipment, management and other external factors, the utilization rate of electronicperiodicals remains to be a problem.
但由于设备与管理以及外界诸多因素的制约，使得电子期刊在利用率方面还存在着诸多问题。
2
This paper introduces the characteristics of full-text electronicperiodicals database SDOS. The retrieval skills, methods and how to save the search results are discussed.
概述了SDOS全文电子期刊数据库，介绍了其检索技术、检索方法和检索结果的保存方式。
3
"Publications" mentioned in the present Provisions means newspapers, periodicals, books and electronic publications, etc.