Helping to speed development is a "Send Feedback" link in each experimental feature that allows users to make Suggestions directly to the developer on how to improve it.
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然后运用价值工程的方法，分析了如何合理地确定需求、压缩成本、提高项目的显性功能与隐性功能；
Then analyzes how to identify the requirements, reduce the cost and increase the explicit and tacit function of project.
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