kg /cm2 kg/m2 ft-lb/in. J/m kg-cm/cm ... =28.3495 g. 1 kg. =2.2046 lb. 1 lbf. =0.457 kgf. 4.4482 N. 1 g. =0.0353oz. 1 lbf/in2. =0.0703kgf/cm2 ... 塑膠單位換算表.
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