paging mechanism

例句：

1. 1. The paging mechanism is designed to keep track of which pages are currently being read.
   翻页机制旨在跟踪当前正在阅读的页面。
2. 2. The new software has a more intuitive paging mechanism that makes it easier for users to navigate through the document.
   新软件具有更直观的翻页机制，使用户更容易导航文档。
3. 3. In this system, the paging mechanism is responsible for switching between different sections of the document based on user input.
   在这个系统中，翻页机制负责根据用户输入在文档的不同部分之间切换。