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一种离心式旋流空心可旋转喷嘴装置

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First Author:周华东

Disigner of the Invention:Zhu Xiaojing,陈刚,高敬璞,Liang Hao,yangzhuqiang

Authorization number:ZL201921605889.0

Pre One:一种适用于空调系统逆流式冷却塔的离心式旋流空心喷嘴装置