The model of failure distribution is not the single one, so the optimum distribution model is determined by applying method of chart analysis and error area ratio.
针对故障分布模型不唯一这一特点，本文提出采用图分析和误差面积比指数从定性和定量两方面确定其最优分布模型。
Results: the methodological evaluation showed that this method had a good repeatability, and the ratio of common peak 's area of different samples were different.
结果：本研究建立的方法有较好的重现性；不同厂家生产的刺五加注射液共有峰面积的比值有一定差异。
A new method of estimating damp ratio of a underdamped system is presented by calculating area ratio of two contiguous periods, which is applicable to experimentation.
提出了一种适用于实验测量欠阻尼系统阻尼比的方法，即通过计算相邻两个周期波形的面积之比来测定系统的阻尼比。
To enhance the roughness of the blade's partial area for increasing the lift drag ratio, a new method was given in this paper.
该文给出了一种提高叶栅叶片的升阻比新措施，即采用加大叶片局部粗糙度来提高叶片的升阻比。 实验研究证实这种方法确实有效。
Finally, the article used the method to determine the floor area ratio of an example for the empirical analysis.
文章最后运用了容积率确定方法对一个实例进行了实证分析。
The purpose of this study is to look for reasonable method in determining the revising coefficient of the floor-area ratio.
研究目的：探索合理的容积率修正系数确定方法。
The purpose of this study is to look for reasonable method in determining the revising coefficient of the floor-area ratio.
研究目的：探索合理的容积率修正系数确定方法。
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