【摘要】 采用管道试验方法对内燃机排气消声器的消声性能进行分析研究，其结果在内燃机台架试验中得到验证。并在此基础上提出了一种较为理想的消声器结构。更多还原

【Abstract】 築y the method of the tube test,the silencing property of the exhaust muffler used in internal combustion engine is analysed. The result obstained is verified by the rig test on internal combustion engine,and based on this one better structure of mufner is advanced更多还原