Porou concrete resonant absorber is a kind of sound absorber having wide USES and prospects.
多孔水泥共振吸声砖是一种具有广泛用途和发展前景的吸声材料。
In this paper, theoretical and experimental studies on absorbing sound mechanism of active sound absorber is presented.
本文从理论和实验两个方面对有源消声器的消声机理作了研究。
This paper introduces the method of reducing noise and test effect of sympathetic sound absorber assembled at the wind tongue of fan.
介绍了在离心式风机的蜗舌处安装共振吸声器降噪的方法及实验效果。
It is also a sound absorber, making it an ideal choice of material in the context of a co-shared wall with the neighbouring living space.
在与邻居的生活空间共用一片墙面的情况下，它也是一个吸声器，因此它是理想材料的选择。
Points out the key issues in noise control including the arrangement of sound absorber, noise transmission from machine room and duct and noise superposition.
指出了全空气空调系统噪声控制应注意的几个问题，如消声器设置、空调机房及风管传声、噪声叠加等。
The storage unit can therefore also act as an absorber of unwanted sound.
储存单元因而还能用作无用声音的吸收器。
The storage unit can therefore also act as an absorber of unwanted sound.
储存单元因而还能用作无用声音的吸收器。
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