retention policy造句怎麼寫

保持策略（retention policy）是實現註解的重要一環，根據數據在內存中保持時間的長短，有三種類型的保持策略

The retention policy, which is an important part of implementing Annotations, is based on how long the data needs to be kept in memory. There are three different types of retention policy

E-Mail Rules offers guidelines for disposing of records in accordance with written retention policy.

Participate in release of new applications or databases, ensuring proper system validation document procedures have been followed and all document stored according to document retention policy.