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文章介绍了根据驻波管原理,采用双驻波管取得高声强的方法以及具体装置,并给出了传声器随着声压级变化的失真曲线。
In this paper, we introduce a method and a specific device for obtaining high sound intensity by using two standing wave tubes according to the principle of standing wave tube, and give the distortion curve of the microphone with the sound pressure level.