单元复制 meaning in English

t78_tcopycell

For replication , filtering occurs on table articles defined in a publication . the result is partitions of data that can be published to subscribers
将多个项目分组成一个发布，使得更便于指定一组作为一个单元复制的、具有逻辑关系的数据库对象和数据。
The publication grouping of multiple articles makes it easier to specify a logically related set of database objects and data that are replicated as a unit
对多个项目进行分组的发布使得更便于指定一组作为一个单元复制的、具有逻辑关系的数据库对象和数据。
The grouping of multiple articles into a publication makes it easier to specify a logically related set of database objects and data that are replicated as a unit
将多个项目分组成一个发布，使得更便于指定一组作为一个单元复制的、具有逻辑关系的数据库对象和数据。