fixed partition cell

例句：

1. 1.The company uses a fixed partition to separate different departments.
   该公司使用一个固定的分区来分隔不同的部门。
2. 2. The engineer fixed the partition cell to ensure proper functioning.
   工程师将分区单元固定好以确保正常运行。
3. 3. The partition cell is essential for organizing data efficiently.
   分区单元对于高效组织数据至关重要。