# 第四篇 轴系零、部件

本篇以“轴系”为核心，包含轴、滑动轴承、滚动轴承、联轴器与离合器等内容

支承，支持并保证传动零件持续占据正确位置


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://domm.muzing.top/article_04.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
