The characteristic of the actual structure damping is quite complicated and also hard to confirm.
实际结构的阻尼特性很复杂，也很难确定。
Damping material being used on aircraft structure is a new thesis.
阻尼材料在飞机结构上的应用是一个新课题。
A new method for accurate estimation of small damping of structure is presented.
提出一种精确计算结构小阻尼的新方法。
In chapter 4, a new kind of high damping machine tool spindle structure is presented.
第四章提出了一种新颖的高阻尼机床主轴结构。
In chapter 4, a new kind of high damping machine tool spindle structure is presented.
第四章提出了一种新颖的高阻尼机床主轴结构。
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