physical data independence

例句：

1. 1. The company's decision to move its headquarters to a new city is expected to improve the physical data independence of its operations.
   该公司决定将其总部迁移到一个新的城市，预计这将提高其运营的物理数据独立性。
2. 2. To maintain physical data independence, the system must be designed to prevent unauthorized access to sensitive information.
   为了保持物理数据独立性，系统必须设计成防止未经授权访问敏感信息。
3. 3. The adoption of this technology will enhance the physical data independence of our systems, ensuring that dataremains secure and reliable even in the face of cyber threats.
   采用这项技术将增强我们系统的物理数据独立性，确保即使在面对网络威胁的情况下，数据仍然安全和可靠。