space sound absorber 空间吸声体
air-inlet sound absorber 进气消声器
water sound absorber 水声吸收器
air intake sound absorber 进气口消声器
outlet sound absorber 送风口消声器 ; 出口消声器
sound-absorber 吸声器
wedge sound absorber 吸声尖劈结构
honeycomb sound absorber 蜂窝式消声器
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。
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