它是一个面向对象的、广义的电子资料室。
课题针对大字段数据存储的特点，经过一系列调整技术和优化方法的综合运用，提高了PD M系统的电子资料室中大文件数据的存取效率。
This subject aims at the trait of BLOB saving, through the adjustability and optimized methods to improve the efficiency of big data accessing in PDM data vault.
实现了系级资料室的图书资料管理电子化，较好满足了日常工作的需要。
This system achieves in electronic information management of books in the Reference Room of the department and meets the daily needs well.
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