声学元件 meaning in English
acoustic elements
acoustical elements
sound cell
Examples
- The impact on the muffler performance is realized by the high - speed pulsation gas flow , which regenerates noises and strikes the acoustic elements of the muffler such as the pipe run , the body case and the separator plate to arouse the vibration radiated noise
气流影响消声器性能的主要原因是发动机排气的高速脉动气流再生噪声，其次是这种气流会冲击消声器的管路、壳体、隔板等声学元件，进而激发振动辐射噪声。