record storage mark

例句：

1. 1. The data was recorded andstored in a database for future analysis.
   数据被记录并存储在数据库中以供未来分析。
2. 2. The company uses a unique recordstorage mark to identify its products.
   该公司使用独特的记录存储标记来识别其产品。
3. 3. Theengineer used a record storage mark to ensurethe accuracy of the measurements.
   工程师使用记录存储标记以确保测量的准确性。