最终将微穿孔板消声器安装到新舟60飞机APU的排气管道上在飞机场进行现场测试，得到了满意的降噪结果。
At last, the test for the MA60 APU noise with the micro perforated absorber is present in this paper.
最终将微穿孔板消声器安装到新舟60飞机APU的排气管道上在飞机场进行现场测试，得到了满意的降噪结果。
At last, the test for the MA60 APU noise with the micro perforated absorber is present in this paper.
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