为适应更新要求，建立了扩展关系模型。
To meet the needs of updating, the extended relation model is founded.
同练习3一样，卸载软件以管理磁盘空间并阻止tcsh将来的任何更新要求。
As in exercise 3, remove the software to manage disk space and prevent the need for any future updates to TCSH.
这项更新要求意味着无需进一步保护的作品将会更快速地进入公有领域。
The requirement of renewal meant that works that no longer needed copyright protection would pass more quickly into the public domain.
标准成本更新要求，并监督系统计算，确保所有成本和存货估价是在跑道上。
Standard cost updated on requiement, and supervise system calculation, make sure all costing and inventory valuation are on the track.
例如，如果用户会议发现新的要求，则应创建更改请求以提出更新要求基线的建议。
For example, if a meeting with a user uncovers new requirements, a change request should be created to propose updating the requirements baseline.
针对GIS海量空间数据更新要求，研究了无线网络环境下空间数据传输和存储的副本动态复制与管理技术。
The technology of GIS spatial data transfer and storage is experiencing the development from wired network to wireless network at present.
针对GIS海量空间数据更新要求，研究了无线网络环境下空间数据传输和存储的副本动态复制与管理技术。
The technology of GIS spatial data transfer and storage is experiencing the development from wired network to wireless network at present.
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