综上所述，三参数VFD模型能够很好的反映推进剂的粘弹特性，将它用于固体发动机动力学分析，可以得到药柱在时域和频域内的动态响应。
As mentioned above, three parameter VFD model can characterize the viscoelasticity of solid propellant. Applied it to SRM dynamic analysis, time and frequency domain response can be calculated.
综上所述，我们可以得到如下结论：明智地放弃是一种更为成熟的人生态度。
Considering the above mentioned, we can come to the conclusion that to give up wisely is a kind of more mature life attitude.
综上所述，我们可以得到如下结论：明智地放弃是一种更为成熟的人生态度。
Considering the above mentioned, we can come to the conclusion that to give up wisely is a kind of more mature life attitude.
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