原有的單位要換算成的單位應(yīng)乘以pounds磅kilograms千克(公斤)0.453 592pounds磅tons噸4.53592×10-4long hundredweights長(zhǎng)擔(dān)kilograms千克50.802 345short hundredweights短擔(dān)kilograms千克45.359 237long tons長(zhǎng)噸kilograms千克1 016.046 9long tons長(zhǎng)噸tons噸1.016 046 9short tons短......(本文共 469 字) [閱讀本文] >>