But the real news is that FogBugz has since evolved into a complete project management system, of which issue tracking is the essential element.

不过，事实的确是FogBugz正演变成一个完整的项目管理系统，缺陷追踪是它的核心组件。

youdao

Issue and defect management procedures defining issue and defect controls, issue and defect identification and resolution, and action item tracking.

确定问题与缺陷控制、问题与缺陷识别和解决，以及行动追踪的问题与缺陷管理程序。

youdao