However, at lower discount rate and heavy traffic flow the initial cost of construction is in essence irrelevant.
然而，在折限率较低与交通量大的情况下，从本质上讲，与建设的最初成本没有关系。
This paper has launched the research in the core substance of the cost duty flow.
本文以成本责任流为核心内容展开研究。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
Also the main flow path, quality and cost of product are described.
文中介绍其原则流程、产品质量及成本。
Also the main flow path, quality and cost of product are described.
文中介绍其原则流程、产品质量及成本。
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