Welcome to CAAF-China Architectural Acoustics Fair May 11-13, 2026 Nanhai International Convention & Exhibition Center Foshan, Guangdong 中文版

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Yan Guojun Director,Acoustic EnvironmentResearch Center,China Academy ofBuilding Research

时间：2026-01-29   访问量：11

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Yan Guojun
Director, Acoustic Environment Research Center, China Academy of Building Research
Deputy Director, National Center for Quality Inspection and Testing of Building Energy Efficiency


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