The database Report is similar but focused on analyzing performance of ActiveRecord model operations (database calls.)
数据库报告也和控制器报告类似，但是关注于分析ActiveRecord模型操作(数据库调用)的性能。
The mathematics model of coefficient of performance for SWHP-RFH is presented after analyzing the operation principle in different conditions.
分析该系统在不同工况运行原理的前提下，建立系统性能系数的数学模型。
The separation performance of the CFD model could be easily predicted by analyzing the distribution of the volume percentage of the gas.
通过对气体的体积分数分布的分析，可以方便快捷地预测CFD模型的分离性能。
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