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第二汽车制造厂技术中心与重庆大学汽车系联合研制成功的“CEC型声强测量分析系统”目前通过了国家级鉴定。填补了国内空白。 CEC型声强测量分析系统是一套对声信号进行
The “CEC Sound Intensity Measurement and Analysis System” jointly developed by the Technology Center of No. 2 Automobile Factory and the Automobile Department of Chongqing University has passed the national appraisal. To fill the gaps in the country. CEC-type sound intensity measurement and analysis system is a set of acoustic signals