“客车降噪产生机理及降噪技术研究”是交通部“九五”重点科技攻关项目。项目承担单位重庆交通科研设计院 ,选择江苏亚星客车集团有限公司作为课题研究的依托厂家和参研单位 ,同时邀请重庆大学为课题研究参加单位 ,组成了产、学、研三结合的课题组 ,有力地推动了科研工作的顺 “Passenger car noise reduction mechanism and noise reduction technology” is the Ministry of Communications, “Ninth Five-Year” key scientific and technological projects. Project undertaking unit Chongqing Communications Research and Design Institute chose Jiangsu Yaxing Bus Group Co., Ltd. as the research institute relying on manufacturers and participating units, while inviting Chongqing University as a research unit to participate in the unit, formed a combination of production, study and research group , Effectively promoted the research work smoothly