Throgh the quantitative analysis of the passenger flow, it demonstrates the necessity of rail network optimization and provides the basis for network technology indicators.

通过客流的定量分析，从而验证线网优化调整的必要性，以及为线网技术指标的选择提供依据。

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Methods: Orthogonal experiment was arranged to screen the optimization formulation of suspending 'reagent to variation coefficient in the rate of indicators.

方法：采用正交试验安排试验，以变异系数为指标进行细胞悬浮剂最优配方的筛选。

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Establishing a scientific and reasonable system of indicators for the evaluation of database resources will facilitate the optimization and development of library database resources.

建立一个科学、合理的数据库资源评价体系，有助于图书馆数据库资源的优化与图书馆整体资源的开发与建设。

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