Some measures of vibration damping and noise reduction are hereupon recommended.

在此基础上提出了对该机的减振降噪措施。

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The test and analysis about the vibration damping and noise reduction of the canned coolant pump are studied.

对核动力装置屏蔽式冷却剂泵的减振降噪进行了测试与分析。

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Based on experimental research of porous elastic road surface (PERS) in Japan, the noise reduction properties and mechanism are analyzed from porous absorption and damping vibration.

结合多孔弹性路面的试验研究，从多孔吸声和阻尼减振两个角度分析了其降噪机理和性能。

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