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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Our company is a communication company, and our database is used to store communication performance management data, event subscription lists, and network element configuration information.

我们的公司是一家通信公司，其数据库被用来存储通信性能管理数据、事件订阅列表以及网络元素配置信息。

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Mixed networks: There are a number of social networks that have a subscription of people from all the above groups and is a heterogeneous social network serving multiple types of social collaboration.

综合网络：这类网络包含了来自以上所有类别的人员，并且是一种异构社交网络，服务于多种类型的社会协作。

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You find people saying, 'I'd rather get a discount on my network subscription than take up a new phone.

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However, they could not come to an agreement on a date and site for the fight because of conflicting schedules between RTL, the German network that features Wladimir Klitschko's fights, and Sky, the British subscription network that televises Haye's bouts on Sky Box Office pay-per-view.

BBC: Dereck Chisora to fight Wladimir Klitschko on 30 April

Beck might try to create his own cable network, or he might opt for a sort of virtual network consisting of subscription-only online video.

FORBES: The Glenn Beck Network? Here's Why It's a Tough Sell