通过分析振动的来源以及振动传递的路径和传递特性，确定了隔振降噪的方法。
Based on the analysis of vibration source, vibration transmission path and transmission characteristics, the methods of vibration isolation and noise reduction are decided.
依据理论分析结果，对实际现场采取了有效的隔振降噪方法，隔振后降噪效果明显。
According the theory analysis, the effective method is applied in actual site and noise reduction effect is obvious after vibration isolation.
多层隔振系统是隔振降噪一项重要的技术，而功率流方法是评价隔振系统隔振效果的有效方法。
The lower-middle frequency range power flow calculation method of the double-layer vibration isolation system on flexible base is established.
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