2.常用长度单位换算

米(m)厘米(cm)毫米(mm)市尺英尺(ft)英寸(in)10.010.0010.3333330.30480.025410010.133.333330.482.541000101333.333304.825.430.030.00310.91440.07623.280840.0328080.0032811.0936110.08333339.37010.3937010.0393713.1234121注1.1密尔=0.0254毫米;2.1码=0.9144米;3.1英里=5280英尺=1609.34米;4.1海 ......（本文共 282 字 ）     [阅读本文] >>