本篇论文是市场营销策略理论在证券信息服务提供商方面的一个应用。
This paper is an application of marketing theory in the solution of the securites information suppliers.
利用数据库设计理论、方法与步骤对农业信息服务系统数据库进行了设计。
The database of the agricultural information service system is designed in use of database design theory, method and process.
针对图书馆信息服务能够产生社会、经济效益的现行理论，提出了与之并行的第三种效益，即自身效益；
On the basis of the existing theory that the library′s information service can bring about social and economic beneficial results, advances the third benefit—self benefit.
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