This tightly couples the legacy system with every consumer of the data.

这让数据的每个消费者都和遗留系统发生了紧耦合。

youdao

Although the data consolidation pattern cannot solely address application migration, it is an important component in that it can move the data from the legacy system to the future platform.

尽管数据整合模式无法单独处理应用程序迁移，但它是一个非常重要的组件，可以将数据从遗留系统移动到未来的平台。

youdao

There was real need to improve access to functionality and valuable business data residing in existing legacy system and to be able to access it easily from other systems.

存在这样的实际需求，需要提高对功能和驻留在现有遗留系统中的宝贵业务数据的访问，并要求能够从其他系统方便地进行访问。

youdao

There was massive dissatisfaction among new users who had been forced to abandon the legacy networks they were accustomed to, and Electronic Data Systems made some major missteps in implementing the new system.

FORBES: Navy Spending Billions To Make Its Networks Less Secure