Noiseisolation, noise absorption and muffling are individually applied to each region in accordance with their feature.
根据不同分区内噪声的特点，在不同控制区分别采用隔声、吸声和消声等噪声控制技术。
2
Mainly used for a variety of lifting the fan noiseisolation, pipelines, power equipment, can also be used for precision instruments, meters, lifting passive vibration isolation.
主要用于各种风机、管道、动力设备的吊装隔振降噪，也可用于精密仪器、仪表的吊装消极隔振。
3
The country has the advantage of peace and quiet, but suffers from the disadvantage of being cut off; the city breeds neurosis and a feeling of isolation—constant noise batters the senses.