Other researchers say that it is impossible to do a cost-benefit analysis of these engineering proposals because the potential downside is so uncertain - and large.
其他研究人员称，不可能对此类工程学提案进行成本效益分析，因其潜在的负面效果是不确定——而且严重的。
This paper makes an exploration into the method and significance of controlling highway engineering cost by using the value analysis.
此文就此探讨了应用价值分析，控制公路工程成本的方法和意义。
Value engineering is a function analysis method achieving the necessary functions at the lowest cost of total lifetime cycle.
价值工程是以最低的全寿命周期费用实现一定的必要功能，而致力于功能分析的有组织的活动。
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