number base

例句：

1. 1. The company uses a number base system to track inventory.
   该公司使用一个数字基础系统来跟踪库存。
2. 2. The engineer designed the new model based on the number base of the old one.
   工程师根据旧模型的数字基础设计了新模型。
3. 3.The software has a number base that can be easily modified.
   该软件有一个数字基础，可以很容易地修改。