Description

A large diagram is displayed on a page, showing the process of refining oil. The diagram is divided into several sections, including a section on the left side of the page, a section in the middle, and a section on the right side of the page. The sections are labeled with numbers, indicating the different stages of the refining process. In the middle section of the diagram, there is a large circle with a small circle inside of it. This circle represents a crude oil refinery, and the smaller circle inside of it represents the refining process. The diagram also includes a small drawing of a rocket, which is located near the top left corner of the page.