The work estimate for each requirement must include the effort that is required to test the requirement, either manually or by creating an automated test.

每项需求的工作预估必须包含测试需求时所需的劳力，不论是手动测试或是建立自动化测试。

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Officials in the Department for Work and Pensions estimate that the savings could be one or two hundred million.

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The Scottish Environment Protection Agency estimate the work will take three weeks.

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Yet the CEA's estimate tallies with previous work by the National Academy of Sciences back in the 1990s.

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