drill down
phrasal verbdrill down
- (computing or business) to go to deeper levels of an organized set of data in order to find more detail, especially on a computer or a website
自顶向下搜索；向下钻取 - Navigation is good and there's a display to show how far you've drilled down.
导航很好，可以显示你正在看哪一级信息。
- Navigation is good and there's a display to show how far you've drilled down.