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。