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针对旧式软风管的缺陷,在总结软风管通风的实践经验基础上研制了新型软风管,着重介绍了该风管的结构及性能。最后提出了今后需配套研究的内容。
In view of the defects of the old flexible duct, a new type of flexible duct is developed based on the practical experience of the ventilation of the flexible duct. The structure and performance of the duct are emphatically introduced. Finally, it puts forward the content of supporting research in the future.