# 第二章 线路设备

- [资料库目录](https://shandong-chorography.org/database/qingdao-gazetteer-posts/toc.md)
- [章节网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/)

## 篇目

- [概述](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/31/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/31/))
  - [第一节 架空明线](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/32/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/32/))
  - [第二节 市话电缆](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/33/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/33/))
  - [第三节管](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/34/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/34/))
  - [第四节 局间中继线](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/35/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/35/))
  - [第五节 长市中继线](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/36/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/36/))
  - [第六节电缆充气维护](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/37/index.txt) ([网页](https://shandong-chorography.org/database/qingdao-gazetteer-posts/section/12/article/37/))