空气摩擦系数是多少
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空气摩擦系数是多少空气摩擦系数是多少空气摩擦系数是多少摩擦系数即粘滞系数,水,0度,0.001793.20度,0.001002.100度,0.000300空气,0度,0.0000018.671度,0.
空气摩擦系数是多少
空气摩擦系数是多少
空气摩擦系数是多少
摩擦系数即粘滞系数,
水,0度,0.001793.20度,0.001002.100度,0.000300
空气,0度,0.0000018.671度,0.0000042
度为摄氏度,粘滞系数单位Pa*s