根据纳税人业务工作需要可随时通过网上认证增值税专用票，不受税务机关上下班工作时间限制。
In accordance with the needs of the taxpayer business, at any time through the online certification of special ticket, not by the tax authorities to work time limit.
分析了人才资本价值的高不确定性、强增值性、强专用性、强外部性，描述了组织价值与人才资本价值的关系。
Analyzed here are high uncertainty, increment, specification and brain drain, as well as the relationship between value of organization and that of talent capital.
本文介绍了公用和专用分组交换数据网的现状后，说明了开展标准的增值业务系统的重要性。
In this paper, after analysing the status on public and private PSDN, the significance of standard-based value added service systems is indicated.
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