It is very difficult to detect the drying mechanism, and determine the critical point of stiffening reaction by normal analysis methods.
在海藻酸钙胶囊干燥过程中，用常规分析方法确定干燥机理和硬化反应关键点等比较困难。
This paper indicates the normal testing methods of time domain frequency stability, and focal points out the testing methods of time domain frequency stability with modulation domain analysis.
介绍了时域频率稳定性常用的测量方法，并重点介绍了利用调制域分析仪实现时域频率稳定性的测量方法。
In the methods of nonlinear analysis, along with the normal variable stiffness methods, the improved BFGS method is used.
非线性分析的方法，除采用一般的变刚度法之外，还采用了改进的BFGS法。
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