1.3.6磅与千克对照便查表

1.磅与千克对照表表1-32磅与千克对照表磅(lb)千克(kg)磅(lb)千克(kg)磅(lb)千克(kg)磅(lb)千克(kg)123456789101112131415161718192021222324250.45360.90721.36081.81442.26802.72163.17513.62874.08234.53594.98955.44315.89676.35036.80397.25757.71118.16478.61839.07189.52549.979010.43310. ......（本文共 1769 字 ）     [阅读本文] >>