I'll start with the brief review of the reasons for the change that we really need to make a clean break to restart growth.

首先，我会简短地回顾一下改革的原因，我们确实需要进行改革来摆脱困境，再次实现增长。

Now let's have a brief review.

现在让我们来简要复习一下。

Given that brief review, let's look at Pipe Viewer.

简单回顾管道之后，我们来看看Pipe Viewer。

Here is a brief review of related research progress.

本文就相关研究进展作一综述。

Finally, a brief review of the authors' work is given.

并介绍了作者在这方面所做的工作。