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並前往https://www.researchgate.net/figure/Change-in-flame-behavior-in-response-to-80-Hz-sound-waves-from-left-to-right-a-85-dB-b_fig2_322643136

Change in flame behavior in response to 80 Hz sound waves ...

For the acoustic wave of a sine signal, the frequency of 30 Hz induces a greater air speed, which is superior to the frequency of 40 Hz and 50 Hz in suppressing ...

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