The dampening device is usually a hydraulic shock absorber, although, it could be an elastomer damper.

阻尼设备通常使用液压缓冲器, 尽管也可以用弹性缓冲.

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A foreign advanced hydraulic shock absorber is introduced, its performance and working principle are analysed.

介绍了国外一种先进的液压减振器, 分析了其性能及工作原理.

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