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Lateral crosswise type backward-bent impeller ventilator for high and total pressure high-flow roulette of cooling fan, has main runner outlet provided with outer air outlet cylinder, and motor cooling runner outlet provided with motor. 专利
申请日期: 2011-01-01, 公开日期: 2011-02-02
作者:  YU Y ZHAO G WANG X TIAN F WU L SUI
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