30厘米约为1/3米,长度举例的话:
1,A4纸的长度方向(29.7CM)约等于30厘米。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f7246b600c3387445b3f91035e0fd9f9d62aa0d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
A4纸的尺寸为:21厘米*29.7厘米。
2,iPhone 11 Pro Max高度的两倍(31.6厘米)。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/64380cd7912397dd08261e7b5682b2b7d0a28776?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
根据apple官方数据,iPhone 11 Pro Max 长度为158mm,两倍即为31.6厘米。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/500fd9f9d72a6059ab4367652734349b033bba7a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3,28寸行李箱的宽度(厚度尺寸,28厘米)。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0eb30f2442a7d933eef5650ca24bd11373f0016b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4,750mL啤酒瓶的高度尺寸(32厘米)。![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6a63f6246b600c33003258b7154c510fd9f9a102?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
扩展资料:
厘米的单位转换:
1厘米=10毫米=10000微米=10000000纳米=0.1分米=0.01米=0.00001千米。
厘米,俗称公分,符号:cm。
参考资料来源:百度百科——A4纸
Apple官网——技术规格