To solve these problems, this paper studies and designs a visual analytic system based on interaction history on-linetracking mechanism.
针对这个问题，研究和设计了基于交互历史在线跟踪机制的可视分析系统。
2
DHL On-lineTracking allows you to track a shipment using the shipper's reference number that you selected to include on your air waybill.
DHL在线跟踪系统可以使您通过所选择的写在运单上的发件人参考信息的方式跟踪快件。
3
An activity could be a defect, enhancement request, or simply a one-line description of your change, depending on how rigorous your defect and change tracking process needs to be.