Their numerical system, derived from the Babylonians, was based on multiples of the number six.

他们的数制是袭用巴比伦人的，以数字6的倍数为基准。

《柯林斯英汉双解大词典》

We design numerical system of numerical control curve saw system which operate and use easily.

我们设计的数控曲线带锯的数控系统界面友好，使用起来方便。

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Green CONTROL NUMBER: Numerical system, which is used in the scheduling of product to be green machined and carburized.

毛坯件控制号码：是产品进行毛坯加工和渗碳处理时所用到的号码系统。

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If you double the system, they double in there numerical number.

如果你把系统扩大一倍，它们的值也会扩大一倍。

麻省理工公开课 - 热力学与动力学课程节选

Long queues occur in the Ivory Coast for football matches because fans frequently do not adhere to the numerical seating system on tickets, according to Goal.com.

CNN: FIFA inquiry after Ivory Coast tragedy