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1米二多少mm
更新时间: 2020-11-06 00:00:00  

1、2米(m)=1200(mm)。因为1米=1000毫米,所以1.2米=1.2*100=1200毫米。

毫米,又称公厘(或公厘),是长度单位和降雨量单位,英文缩写mm。10毫米相当于1厘米,100毫米相当于1分米,1000毫米相当于1米(此即为毫的字义)。

关键词: 多少 mm

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