This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
However, use of this chicken feed across the board for other animals, like pigs and sheep, increase the contamination and creates mutative qualities that put the public at risk.
然而，如果养鸡饲料的使用扩展到其他动物，比如猪和羊，那么这种污染的扩大和产生突变的可能将会危及到公众。
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