Through an analysis of the logistics homework model, has proposed the cost calculation method...
通过对物流作业模型的分析，提出了物流成本计算的方法。
This paper advances calculation method for unit construction prices of pipelines and annual power cost.
本文提出单位长度管线造价及管网能耗即环状管网年动力费的计算方法。
This paper advances calculation method for unit construction prices of pipelines and annual power cost.
本文提出单位长度管线造价及管网能耗即环状管网年动力费的计算方法。
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