JCQ depurant-muffler is adopted on 49ZQ engine using small rare-earth element balls as catalyst and took the method of quadrature frequency band optimization to opetmize the configuration parameters.
于492Q发动机的JCQ净

器采
稀土小球为催
剂,
正交频带加权优
法优选
器结构参数,取得良好的
、净
性能。

术具有抗多径、

着雪
的时
,


