The defect tracker chosen for tracking design debt should be fast and easy to use, and it should accommodate rapid capture.
追踪设计债所需的缺陷追踪器应该可以很快且很容易的使用，而且适应快速的获取。
2
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
3
This article states the principle of passive time difference tracker which is used for the fast location to target.