弄污 发表于 2025-3-25 03:29:57
http://reply.papertrans.cn/15/1441/144045/144045_21.pngsynchronous 发表于 2025-3-25 09:27:03
http://reply.papertrans.cn/15/1441/144045/144045_22.png伪造 发表于 2025-3-25 11:49:05
http://reply.papertrans.cn/15/1441/144045/144045_23.png飞来飞去真休 发表于 2025-3-25 18:04:17
http://reply.papertrans.cn/15/1441/144045/144045_24.pnghedonic 发表于 2025-3-25 21:56:04
Michael Dahms,Wolfgang Weißbach be a wave that is somewhat different from the one encountered in a one-dimensional waveguide. A wave might also be transferred into the receiving medium. The analyses will employ Cartesian coordinates aligned with the boundary to describe the multidimensional phenomena. Each topic is important for最高点 发表于 2025-3-26 02:43:33
http://reply.papertrans.cn/15/1441/144045/144045_26.pngCapture 发表于 2025-3-26 05:08:58
Jerry H. GinsbergProvides broad and comprehensive treatment of the basic principles and phenomena encountered in physical and engineering acoustics.Approaches derivations and examples in a logical, lucid, and rigorousjaunty 发表于 2025-3-26 12:20:21
http://image.papertrans.cn/a/image/144045.jpgintolerance 发表于 2025-3-26 14:01:03
http://reply.papertrans.cn/15/1441/144045/144045_29.png债务 发表于 2025-3-26 17:59:34
http://reply.papertrans.cn/15/1441/144045/144045_30.png