The vibration and noise level declined obviously through the isolation around the bearing as well as the adoption of damping alloy as the material of the gearbox body.
通过轴承部位的隔振以及箱体采用高阻尼合金材料，齿轮箱的振动与噪声有了明显下降。
Presents the design of air conditioning systems, noise reduction, vibration isolation and automatic control, Summaries the issues in design and construction.
介绍了该大楼的空调系统设计、消声减振、自动控制设计，对设计施工中的问题进行了总结。
Presents the design methods of air conditioning water system, air distribution of rendition hall, air exhaust system, noise reduction, vibration isolation and automatic control.
分析了该音乐厅空调负荷的特点及其计算过程，介绍了空调水系统、演奏大厅气流组织、排风系统、空调系统消声和减振、空调自控的设计方法。
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