silencers相关论文
In order to dissipate sound which passes through an open awning window, we have developed a hybrid absorber made of a mo......
针对乘用车消音器前后段连接一直在端口部位使用简单的夹具连接,连接方式比较落后,泄漏较严重的问题,提出了新的连接工艺:即先使端......

