在项目决策阶段和方案设计阶段的VE称为价值规划（Vp），VP的目的是审核“应建造什么”（what is to be built），即确定研究问题的目标；从扩裙设计开始的项弱实施阶段的￥E仍然称为价值工程（VE），VE的哥的是审核“怎样做”（HoW the proje...
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The output is a description of what is to be built.
输出则是对需要构建的各个方面的描述。
Brown considers that good code is a good place to start, but to succeed one needs to know what is to be built, what is released and that it works.
Brown认为好代码是一个好的开始，但要取得成功，人们需要知道要构建什么、要发布什么以及它可以运作起来。
It's no surprise that incorrect assumptions about what is to be built often leads to the wrong solution — especially when the people involved may not even speak the same language.
毫不奇怪地是，对创建内容的不正确的假设通常会导致错误的解决方案——特别是当相关的人甚至不讲同一种语言时。
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