It analysis the feasibility of this method with the improvement of flow efficiency and the diversification flow cost.
通过物流效率的改善和物流成本的变化情况分析该方法的可行性。
For a long time, studies on the cost-efficiency of library and information take qualitative analysis as the core, there are less quantitative researches.
长期以来，对图书情报成本效益的研究以定性分析为主，较少定量的研究。
Testing analysis can find some lack of item design on forepart of testing, lower the risk of item, raise the testing efficiency, economize the testing cost.
软件测试分析做好了，可以在测试前期就发现一些项目设计考虑不足之处，降低了项目的风险，提高了测试效率，节约了测试成本。
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