unit record pool

例句：

1. 1. The unit record pool is used to store and manage data from different units.
   单位记录池用于存储和管理不同单位的数据集。
2. 2. The unit record pool is crucial for maintaining the accuracy of the data.
   单位记录池对于保持数据的准确性至关重要。
3. 3. The unit record pool was designed to improve the efficiency of data processing.
   单位记录池被设计来提高数据处理的效率。