通信人家园

 找回密码
 注册

只需一步,快速开始

短信验证,便捷登录

搜索

军衔等级:

  二级通信军士

注册:2006-1-1010
跳转到指定楼层
1#
发表于 2020-1-8 11:04:54 |显示全部楼层 |倒序浏览
1 总则 ·······························································⋯⋯ 1
2 术语 ·······························································⋯⋯ 2
3 管道规格 ·················································........⋯⋯ 3
4 管道组群与组合方式 ··········································⋯⋯ 5
5 管道横断面图 ·············································.·····⋯⋯ 6
5.1 单孔塑料管组群 ·············,····························⋯⋯ 6
5.2 钢管组群 ···············································....⋯⋯ 1 7
5.3 多孔管组合 ·····················,··························⋯⋯ 2 5
5.4 水泥管组群与组合

YDT 5162-2017 通信管道横断面图集.pdf

2.17 MB, 下载次数: 198

举报本楼

您需要登录后才可以回帖 登录 | 注册 |

手机版|C114 ( 沪ICP备12002291号-1 )|联系我们 |网站地图  

GMT+8, 2024-5-23 21:42 , Processed in 0.121423 second(s), 19 queries , Gzip On.

Copyright © 1999-2023 C114 All Rights Reserved

Discuz Licensed

回顶部