acoustic wave filter

• 消声器

acoustic wave filter的用法和样例：

例句

1. Aeroacoustic governing equations is established for non-concentric perforated mufflers based on one dimensional plane wave theory.
   摘要根据管道一维平面波理论对非同轴穿孔消声器，建立声学控制方程。
2. On the basis of thermodynamic theory and acoustic principle, a kind of exhaust heat exchange muffler for a road bus has been developed.
   依据热工理论和声学原理，研制了一种公路客车用排气换热消声器。