The electronic document delivery is a new model of document resources share under the network environment.

电子文献传递是网络环境下的文献资源共享的新型模式。

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There are four models of electronic document delivery systems: automatic model, human assisted model, network access model and network subscription model. 8 refs.

实现电子文献传递系统的方式有：自动方式、人工辅助方式、网络访问方式和网络订购方式。参考文献8。

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If we establish electronic document delivery system, we can lower the costs of development, collecting and purchasing of full text databases and gradually realise resources sharing.

建立电子文献传递系统可降低全文数据库的建设、收集和引进成本，逐步实现信息资源共享。

youdao

If we establish electronic document delivery system, we can lower the costs of development, collecting and purchasing of full text databases and gradually realise resources sharing.

建立电子文献传递系统可降低全文数据库的建设、收集和引进成本，逐步实现信息资源共享。

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