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av视频在线观看大事記
2009

◆2009年7月,av视频在线观看參加IRF國際學術交流會、國際噪聲控製工程大會,從而拉開了av视频在线观看與國際交流合作的序幕。

◆2009年8月,組織召開了“09西部首屆交通噪聲控製技術交流會”,開始搭建國內行業交流平台。

 

Year 2009
◆ In July 2009, ZISEN participated in IRF international academic exchange conference and international noise control engineering conference, which debuted that ZISEN established the exchange and cooperation relationship with international partners. 
◆ In August 2009, ZISEN organized and convened “09 First Session of West China Traffic Noise Control Technology Exchange Conference”, and began to establish an industrial exchange platform in China.