首页>
外国专利>
Fan noise reduction device and fan noise reduction method
Fan noise reduction device and fan noise reduction method
展开▼
机译:风扇降噪装置及风扇降噪方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
This invention relates to the fan noise reduction device and fan noise reduction method, in order to oppose with the air exit where the exhaust wind from the fan is discharged has with the distance adjusting device which adjusts the ventilation resistance of the drainage wind b which is discharged from the air exit by moving the noise quality adjustment board and this noise quality adjustment board which are installed.
展开▼