Introduction of variational analysis technology.
介绍了变量化分析技术。
The variational analysis of spiral case and stay ring's strength.
蜗壳座环强度的变量化分析。
The three dimensional variational difference method was applied to dynamic analysis of thin shells.
利用三维变分差分方法研究薄壳的动力分析。
The three dimensional variational difference method was applied to dynamic analysis of thin shells.
利用三维变分差分方法研究薄壳的动力分析。
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