使用深度 meaning in English

operational depth

For visitors that descend depth - first in all but a few cases , we can still use a depth - first visitor
对于大多数向下深度优先的访问器，我们仍可以使用深度优先访问器。
After reading this article , you ll understand how to use depth - first visitors to your coding advantage , as well as be aware of the pitfalls of employing this technique
读完本文后，您将了解如何使用深度优先访问器来获得编码优势，并了解使用这一技术的缺陷。请在