Each damper is a short sheet metal vent pipe fitted with a circular damper plate within the vent pipe, and attached to a square anchor plate.

每一个节气阀都是由一个短的金属片的排气管再安装上圆形的风挡，然后粘上真方形的固定板制成的。

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The method can be used to calculate the vibration features of circular blades with friction damper, so it provided the foundation for designing the blade with friction damper.

该方法稍加推广即可研究循环叶片组的振动特性，为指导带缘板阻尼器叶片的减振设计奠定了基础。

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The dynamic property tests of the aged circular tube VE dampers were also introduced, and the conclusion is drawn that the circular tube VE damper has good aging property.

介绍了筒式粘弹性阻尼器的老化性能试验和疲劳性能试验，试验结果表明具有良好的老化性能，在风振或地震下阻尼器具有较好的耐疲劳性能。

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