A principle and optimization method of multifunctional vibration - absorption megaframe structures is presented.

摘要介绍了巨型框架多功能减振结构体系的工作原理和优化分析方法.

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The methods of vibration absorption, noise reduction and ventilation purification are described.

给出了胶片负压展平系统减振 、 降噪和排气净化的方法.

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High - grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.

国外 高档 客车均采用浮筑地板,浮筑地板具有良好的减振、隔声性能.

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