鉴于可视过去系统会跟踪你的方位和时间，它基本上是在随时随地地跟着你。
Because the system tracks your location and time, it essentially follows you wherever you go.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
DB2 tracks two different types of temporal data: system time and business time.
规划，管理和跟踪，项目和资源的时间表，通过一个单一的综合系统。
Plan, manage and track, project and resource schedules through a single integrated system.
规划，管理和跟踪，项目和资源的时间表，通过一个单一的综合系统。
Plan, manage and track, project and resource schedules through a single integrated system.
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