The type and depth of relationship to display can be controlled using the browse diagram tool bar (see Figure 15).
要显示关系的类型和深度可以通过浏览图工具条来控制（参见图15）。
2
The tool even supports recursion to a given depth.
这个工具还支持递归到给定深度。
3
The effect is to give seismologists a tool they can use to make an instant estimate of an earthquake’s depth and thus, if it is submarine, the risk of its creating a big tsunami.