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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蝉鸣声声，阳光慵懒，夏日是童年肆意的舞台。当暑气爬上窗台，孩子们的居家时光更需要一套懂温度、懂舒适的清凉甄选。要卸下闷热与黏腻，让宅家的每一刻都透着时尚的呼吸感。久岁伴全新夏日家居系列，为孩子打造兼具
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