1lbm/ft^3=16.018 kg/m^3 1lbm/ft^3=0.016018 g/cm^3 1kg/㎡=0.062428 lbm/ft- s 1g/cm^3=62.428 lbm/ft^3. 黏滯單位換算:. 1N-s/㎡=0.67197 lbm/ft-s
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