发布时间:2025-01-28 10:27:03
1、1立方米(m3)=1000000立方厘米(cm3)。
2、把高级单位化成低级单位的数用高级单位的数乘以进率,也可以把高级单位的数的小数点向右移动三位;1米=1×1000=1000立方分米,1000立方分米=1000×1000=1000000立方厘米。
惠普印表机1216型号上面3个灯全部一直亮不出现画面而且打印不出来
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