Git is its most outstanding merge tracking (merge tracing) capabilities.

Git最为出色的是它的合并跟踪(merge tracing)能力。

youdao

Change tracking, inline comments, side-by-side compare, compare and merge, compare versions, and text highlighter features support document revision and collaboration.

修订、嵌入式批注、并排比较、比较和合并、比较版本以及文字荧光笔功能都支持文档修订和协作。

youdao

She also says that, while Acxiom does store personally identifiable information, it doesn't store or merge anonymous online-tracking data, such as Web-browsing records.

WSJ: Insurers Test Data Profiles to Identify Risky Clients