力單位換算表1 kgm = 9807 Nm 1 ft poundal = 00421 Nm 1 in lb = 0,113 Nm 1 ft lb = 1,356 Nm 質量單位1 kg = 2,20462lb 1 lb = 0,4536 kg 1 lb = 453,6 g 1 tonne ...
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