comely 发表于 2025-3-30 11:51:05

http://reply.papertrans.cn/15/1441/144032/144032_51.png

变色龙 发表于 2025-3-30 13:45:55

http://reply.papertrans.cn/15/1441/144032/144032_52.png

extinguish 发表于 2025-3-30 18:39:35

http://reply.papertrans.cn/15/1441/144032/144032_53.png
页: 1 2 3 4 5 [6]
查看完整版本: Titlebook: Acoustics for Engineers; Troy Lectures Jens Blauert,Ning Xiang Textbook 20092nd edition Springer-Verlag Berlin Heidelberg 2009 Absorption.D