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空间吸声体降低车间噪声和混响时间特性的研究山东省劳动卫生职业病防治研究所（２５００６２）刘长春刘峰香邹先清以往空间吸声体的吸声特性的实验是在混响室内进行，其实验结果与实际情况有较大的差距。该研究（实验部分在加拿大ＵＢＣ大学声学实验室完成）首先对实际车...
Space sound absorption body to reduce workshop noise and reverberation time characteristics of Shandong Institute of Occupational Health and Occupational Disease Prevention and Control (250062) Liu Changchun Liu Fengxiang Zou Xianqing previous sound absorption characteristics of space acoustic experiments were conducted in reverberation chamber, the experimental results and The actual situation is a big gap. The study (experimental part at the University of UCLA Acoustics Laboratory) first on the actual car ...