The greatest challenge to maintaining a development schedule is that "the only constant is change."

管理开发进度最大的挑战在于“唯一不变的就是变化”。

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The team has set a tight development schedule for Unladen Swallow, making quarterly milestone releases.

开发团队为unladen Swallow制定了一个严格的时间表，将在每季发布一个里程碑。

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Setting accurate and specific exit criteria for each phase is important to managing the whole development schedule.

为每个阶段设置准确而详细的退出标准对于管理整个开发进度表是十分重要的。

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The plan should also include an introduction to the management team, a marketing plan, a product development schedule, and financial forecasts, including cash requirements.

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In the case of GCV, though, the Army has coupled an aggressive development schedule with a harsh structure of incentives that could spell major losses for the competing companies.

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"Johannesburg is using the World Cup as a springboard to accelerate the city's development schedule agenda and to initiate projects that will provide a lasting legacy for its citizens, " says Sibongile Mazibuko, Johannesburg's executive for 2010.

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