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分析讨论了下部送风与置换通风的关系 ,热力分层高度的计算 ,地面空气层温升与工作区温升的确定 ,送风量计算等问题
Analysis and discussion of the relationship between the lower air supply and displacement ventilation, the calculation of the thermal stratification height, the temperature rise of the ground air layer and the determination of the temperature rise of the working area, the calculation of the air supply volume