矿业系统工程与价值工程相辅并用，是大力提高矿产综合利用的社会经济效益的最佳对策。
To supplement the use of mining systematic engineering with value engineering is the best policy to improve social and economic benefits of the comprehensive utilization of mineral resources.
在油田开发方案选择时，如何应用价值工程法，定量地综合各种地质、开发和经济因素，选择最佳方案。
As to the choice of an optimum oil field development plan, the application of value engineering in the quantitative synthesis of geology, oil field development and economic factors is expounded.
以发动机功率、耗油率和烟度的综合评价值为指标进行方差分析，优选最佳的乳化油配比方案。
The test result shows that we got the optimum emulsified diesel oil of definite mixing ratio by variance analysis of power smoke and consume oil.
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