Running water, radio static, ora vacuum or washer as white noise.
打开水龙头、收音机静电噪音、吸尘器和洗衣机制造白噪音。
With low noise, high static pressure and high efficiency.
噪声低、静压高、效率高。
Simple and light structure, static avoidance and less noise.
定位准确、结构简洁轻便、表面静电喷涂、静噪；
Simple and light structure, static avoidance and less noise.
定位准确、结构简洁轻便、表面静电喷涂、静噪；
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