Because LDMs tend to be more complete than business items, with more fields or properly normalized entities.

由于 LDM 一般比业务项更加完整，具有更多字段或正确标准化的实体。

youdao

If you simply push LDMs into process models without appropriate communication, the details might overwhelm business analysts.

如果未经恰当交流就将LDM推入流程模型中，那么业务分析师将会面对大量的信息。

youdao

Business items could become a basis for defining the Logical Data Models (LDMs), if a LDM does not exist for that business domain.

如果某个业务域没有现成的LDM，那么可根据业务项定义逻辑数据模型(LDM)。

youdao