And if the requirements change, which in the real world is quite common, the schedule and timeline of the final product need to be updated accordingly.

如果需求发生了更改，这在现实世界中是非常普遍的，那么最终产品的计划和时间安排都必须随之进行相应的更新。

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Figure 1 shows the timeline and various milestones that must be completed to enable the product announcement.

图 1 展示了这个时间轴和各种里程碑，必须完成这些里程碑才能支持产品公告。

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At the beginning of the project, the business analyst and product managers supplied a long wish list of features and a timeline for product delivery that fell within the competitive market window.

在项目的开始，业务分析师和产品经理提供了适合市场时限的一个很长的功能列表和产品交付时间点。

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The current re-structuring of this approval process, due to the Government Protective Marking Scheme review and the new CESG Commercial Product Assurance scheme has an impact on the timeline for BlackBerry 10 to receive a similar level of approval.

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John Nolt, director of product for Vitrue, expects a custom mobile brand Timeline page to be offered before long.

FORBES: Facebook Debuts New Timeline Pages for Brands

On the one hand, this will now be an integral part of the product, a third pillar, as Zuckerberg described it, along with the newsfeed and timeline.

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