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声波吹灰器通过将压缩空气或蒸汽转换为高强度声波，利用声波振动使积灰因疲劳效应疏松脱落，最终被气流或重力清除

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http://www.hwenz.com/pic/重度烦闷的案牍感情的唯好散文2024年3月21日.jpg

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https://mma.prnasia.com/media2/2421388/A_poster_dance_drama_Wing_Chun.jpg?p=medium600