Picks-Disease 发表于 2025-3-25 07:04:41
http://reply.papertrans.cn/32/3107/310690/310690_21.pngGREG 发表于 2025-3-25 07:52:57
http://reply.papertrans.cn/32/3107/310690/310690_22.pngBUDGE 发表于 2025-3-25 11:55:40
http://reply.papertrans.cn/32/3107/310690/310690_23.png毛细血管 发表于 2025-3-25 19:44:07
Phone-In-Shows und Therapie-Talks example, it is necessary to inhibit the noise emitted by machinery from travelling to areas further away via reflections; one is interested in obtaining a sufficiently high absorption at the walls. On the other hand enhancing the sound for the audience in auditoria like listening rooms and concert火光在摇曳 发表于 2025-3-25 22:48:32
https://doi.org/10.1057/9780230593282epends on the room volume and the room’s interior design; the reverberation time is short in small rooms and in rooms which have large absorbing surfaces. Large volumes with less absorption have reverberation times which can easily extend to a couple of seconds. During a period of 2 s, for instance,抵消 发表于 2025-3-26 03:00:14
http://reply.papertrans.cn/32/3107/310690/310690_26.png支形吊灯 发表于 2025-3-26 07:09:22
http://image.papertrans.cn/e/image/310690.jpg作呕 发表于 2025-3-26 10:09:31
Springer-Verlag Berlin Heidelberg 2004弯弯曲曲 发表于 2025-3-26 15:03:56
Textbook 20041st editioncoincidence effect behind structural acoustic transmission...".A readable and excellent text… unique in several ways… provides an excellent coverage of acoustic fundamentals… The book is excellent in dealing with noise control in interior spaces… excecllent book in the areas covered and it should becartilage 发表于 2025-3-26 19:38:32
http://reply.papertrans.cn/32/3107/310690/310690_30.png