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本文系统阐明了工作轮内压力损失和气流分离现象以及后导轮的存在等因素对反风量的各种影响关系,并提出了减少这种损失的可能途径。
This paper systematically expounds the various effects of pressure loss and airflow separation in the working wheel and the existence of the rear guide wheel on the anti-wind volume, and puts forward the possible ways to reduce this loss.