branch trace

基本解释

Of the new branch, research on soil trace gases will play an important part.
土壤痕量气体研究在这一新兴学科中占有相当重要的位置。
Trace following and branch identification technology is the key technology for self-direction of vehicle, unmanned drive, trace robot and trace finder.
迹线跟踪和分支识别技术是车辆自动引导、无人驾驶、迹线机器人和寻迹机等应用领域的关键技术。
One mechanism that can be used is to establish a trace relationship between the original and the branch requirement (Figure 13. Tracking original and branch requirement by trace relationship).
可以使用的另一种机制，就是创建原始需求与分支需求之间的追溯关系（图 13，“通过追溯关系来追踪原始的和已分支的需求”）。