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空气动力粘度单位PA·S(帕·秒) =kg·m/s2·s/m2=kg/(m...

∵1 Pa = 1 N/m^2 (压强定义) 1 N = 1 kg·m/s^2 (牛顿第二定律) ∴1Pa*s = 1 N/m^2 * s = 1 kg*m/s^2/m^2 * s = 1 kg/(m*s)

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