The unifying layer will be built using existing data source capabilities.

统一层将使用现有的数据源能力进行创建。

youdao

Select the Advanced Setup (using existing data) option, and then click Next.

选择advanced Setup (using existing data)选项，然后单击Next。

youdao

The integrated form technology enables users to assemble first class forms using existing data structures.

集成的表单技术使用户能够使用当前的数据结构，组合一流表单。

youdao

using, like, you know, pre-existing data

用的是，你知道，已经存在的数据

乐团怎么样？ - SpeakingMax英语口语达人

So, software using the existing data structures does not have to be discarded.

FORBES: Data of Reckoning

Using an existing data system called the Pennsylvania Justice Network, the state can cross-match inmate data with unemployment records to identify unemployment beneficiaries in county prisons and stop payments.

FORBES: Pa. Finally Cuts Unemployment Benefits For Prisoners In County Jails

The index has been developed using data from existing quarterly indices of output from the production, services and construction sectors combined with agricultural output data and employee jobs data for the public sector.

BBC: New figures measure NI's output for first time