You need to track the release as it moves through each environment: development, integration, operational acceptance testing, user acceptance testing, staging, and production.

您需要跟踪发布版本在以下每个环境中的情况：开发、集成、操作接受度测试、用户接受度测试、过渡和生产环境。

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The Initial Operational Capability milestone determines whether the product is ready to be deployed into a user acceptance environment.

初始的操作能力里程碑确定是否可以将产品部署到用户能够接受的环境中。

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Already operational for some time, the 450s have successfully completed acceptance tests and established the highest standards of reliability, availability and maintainability in their class.

已经操作一些时间，450型无人机已经成功地完成验收试验和确认可靠性、可用率和可维护性在它们标准的最高级。

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You know the politics, the donors that matter, the Board of Trustees who are influential, the level of Presidential acceptance of your operational style and team culture, to which the AD must conform.

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