离心式风机共振吸声器是一种简便、经济的降噪措施。
The absorber is a simple and economic measure to decrease noise.
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。
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。
This paper introduces the method of reducing noise and test effect of sympathetic sound absorber assembled at the wind tongue of fan.
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