In this paper, based on the pre-established process energy structure model and process exergoeconomic model, a systematic optimization synthesis procedure is advanced.
在已有的过程系统能量结构模型和（火用）经济模型的基础上，提出了一个系统的优化综合方法。
Our country hasn't established the systematic crime pre-alarming system, which need exploration and construction.
我国还没有建立系统的犯罪预警体制，需要探索、构建。
General steps and key issues in the design of pre-stressed concrete pier are put forward on the basis of systematic investigation on actual engineering designs.
在总结大量预应力闸墩设计工程实践经验的基础上，提出了预应力闸墩结构设计的总体步骤以及设计中需重点考虑的问题。
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